CN220151091U - Silence prevents locking drive rod that shakes - Google Patents

Silence prevents locking drive rod that shakes Download PDF

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Publication number
CN220151091U
CN220151091U CN202321680306.7U CN202321680306U CN220151091U CN 220151091 U CN220151091 U CN 220151091U CN 202321680306 U CN202321680306 U CN 202321680306U CN 220151091 U CN220151091 U CN 220151091U
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CN
China
Prior art keywords
transmission rod
noise reduction
rod body
lock
elastic piece
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CN202321680306.7U
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Chinese (zh)
Inventor
杨锦龙
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Foshan Zhuo Magnesium Metal Technology Co ltd
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Foshan Zhuo Magnesium Metal Technology Co ltd
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Priority to CN202321680306.7U priority Critical patent/CN220151091U/en
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Abstract

The utility model relates to the technical field of door and window hardware, in particular to a silent anti-shake lock transmission rod which comprises a transmission rod body, wherein the transmission rod body is made of metal, noise reduction strips are wrapped on two sides of the transmission rod body along the length direction, and the noise reduction strips are made of plastic; the back of the lock piece transmission rod is provided with a containing groove, the containing groove penetrates through the noise reduction bars along the width direction, an elastic piece is arranged in the containing groove, and the width H1 of the elastic piece is larger than the distance H2 between the outer side surfaces of the two noise reduction bars, so that part of the elastic piece extends out of the outer side surfaces of the noise reduction bars; in the thickness direction of the lock transmission rod, the bottommost end of the transmission rod body or the noise reduction strip is higher than the bottommost end of the elastic piece. The lock transmission rod capable of preventing the silence from shaking can solve the problem that the transmission rod in the prior art is easy to generate noise.

Description

Silence prevents locking drive rod that shakes
Technical Field
The utility model relates to the technical field of door and window hardware, in particular to a silent anti-shake lock transmission rod.
Background
Doors and windows are generally provided with locking devices to unlock and unlock the doors and windows. The locking device in the prior art generally comprises a handle, a transmission piece, a locking point and a lock seat, wherein the handle, the transmission piece and the locking point are arranged on the movable fan, and the locking point is enabled to enter and exit the lock seat by means of transmission of the transmission piece through operating the handle, so that unlocking and unlocking of the locking device are realized.
In order to improve the locking reliability, some doors and windows are provided with a top-bottom lock, namely a high-low lock point and a low lock seat (or more sets) and a handle is adopted for operation; therefore, in the prior art, a transmission rod is arranged, the transmission piece is in transmission connection with all lock points through the transmission rod, and when the handle is operated, all lock points enter and exit the lock seat simultaneously through the transmission of the transmission piece and the transmission rod so as to realize unlocking and unlocking.
Because the transmission rod often needs reciprocating motion, there is the clearance between this needs transmission rod and the framework, but the existence of this clearance can make the transmission rod unable fixed in the position of framework, can scratch the framework and then produce the noise when the transmission rod moves after pressing close to the framework, also can collide the framework and then produce the noise if the transmission rod rocks, and the existence of noise will influence the use experience, and above-mentioned problem needs to be solved.
Disclosure of Invention
The utility model aims to provide a silent anti-shake lock transmission rod, which aims to solve the problem that the transmission rod in the prior art is easy to generate noise.
In order to achieve the above purpose, the utility model provides a silent anti-shake lock transmission rod, which comprises a transmission rod body, wherein the transmission rod body is made of metal, noise reduction strips are wrapped on two sides of the transmission rod body along the length direction, and the noise reduction strips are made of plastic; the back of the lock piece transmission rod is provided with a containing groove, the containing groove penetrates through the noise reduction bars along the width direction, an elastic piece is arranged in the containing groove, and the width H1 of the elastic piece is larger than the distance H2 between the outer side surfaces of the two noise reduction bars, so that part of the elastic piece extends out of the outer side surfaces of the noise reduction bars; in the thickness direction of the lock transmission rod, the bottommost end of the transmission rod body or the noise reduction strip is higher than the bottommost end of the elastic piece.
Further, the width H1 of the elastic piece is 1.1-1.3 times of the distance H2 between the outer side surfaces of the two noise reduction bars.
Further, the elastic piece is a mosquito-repellent incense type spring.
Further, the transmission rod body is provided with a riveting hole, and the mosquito-repellent incense type spring is riveted on the transmission rod body by means of a rivet penetrating through the riveting hole.
Further, the part of the transmission rod body of the accommodating groove and the part of the noise reduction strip form a concentric circular milling groove coaxial with the mosquito-repellent incense type spring.
Further, the outer side surface of the outermost ring of the mosquito-repellent incense spring is provided with a plastic coating.
Further, the elastic piece is a mute rubber block.
Further, the transmission rod body is provided with a connecting hole.
Further, the transmission rod body comprises a rod body, the bottoms of the two outer side surfaces of the rod body are respectively provided with an outward extending part extending outwards, and the noise reduction strip at least wraps the outer side surface of the rod body, the top surface of the outward extending part, the outer side surface of the outward extending part and the bottom surface of the outward extending part.
Further, a limiting groove extending towards the middle and upper direction is formed in the corner of the side face of the rod body and the top face of the overhanging part, a limiting part extending towards the oblique upper direction is arranged on the noise reduction strip, and the limiting part is embedded into the limiting groove so that the noise reduction strip is connected with the transmission rod body.
Compared with the prior art, the noise reduction bars are wrapped on the two sides of the transmission bar body, and the noise reduction bars made of plastic materials are small in noise generated when the noise reduction bars rub or collide with the frame body, so that the purpose of silence is achieved; meanwhile, the elastic piece can fill the gap between the lock piece transmission rod and the door frame, and simultaneously enables the lock piece transmission rod and the door frame to keep a specific distance as far as possible, so that the probability of scratch and collision of the lock piece transmission rod and the door frame can be reduced, the silencing effect is further improved, the shaking of the lock piece transmission rod during use can be reduced, the position of the lock piece transmission rod is more accurate, and the unlocking and unlocking precision is higher.
Drawings
FIG. 1 is a schematic perspective view of a silent anti-sloshing lock lever of the present utility model;
FIG. 2 is a schematic perspective view of a silent anti-sloshing lock lever of the present utility model;
FIG. 3 is a side view of the silent anti-sloshing lock lever of the present utility model;
FIG. 4 is an exploded view of the silent anti-sloshing lock lever of the present utility model;
fig. 5 is an exploded structural view of the transmission rod body and the noise reducing bar.
Reference numerals illustrate:
1. a transmission rod body; 11. riveting holes; 12. a connection hole; 13. a rod body; 14. an overhanging portion; 15. a limit groove;
2. noise reduction strips; 21. a limit part;
3. a receiving groove;
4. an elastic member; 41. mosquito-repellent incense type spring; 42. and (5) a rivet.
Detailed Description
The present utility model will be described in detail with reference to specific examples.
In the present utility model, unless explicitly stated and limited otherwise, when terminology such as "disposed," "connected," or "connected" is intended to be interpreted broadly, such as, for example, a fixed connection, a removable connection, or an integral connection; may be directly connected or connected through one or more intermediaries. The specific meaning of the terms described above in the present utility model can be understood by those skilled in the art according to the specific circumstances. The direction words appearing in the utility model are used for better explaining the characteristics of the features and the relation among the features, and it is understood that when the arrangement direction of the utility model is changed, the characteristics of the features and the directions of the relation among the features are correspondingly changed, so that the direction words do not form absolute limiting effect on the characteristics of the features and the relation among the features in space, and only play a role in relative limiting.
The utility model provides a silent anti-shake lock transmission rod, which is shown in fig. 1 to 5, and comprises a transmission rod body 1, wherein the transmission rod body 1 is made of metal, noise reduction strips 2 are wrapped on two sides of the transmission rod body 1 along the length direction, and the noise reduction strips 2 are made of plastic. The transmission rod body 1 made of metal can ensure that the lock transmission rod has enough strength and is not easy to deform so as to ensure the unlocking precision and the unlocking precision, and the transmission rod body 1 is preferably made of an aluminum profile. The noise reduction strip 2 made of plastic material can play a role in noise reduction required by the embodiment, and preferably, the noise reduction strip 2 is made of a material adopted by a rubber strip in a common broken bridge of a door and a window.
The back of this lock transfer line is provided with accommodation groove 3, and accommodation groove 3 runs through the strip of making an uproar 2 of making an uproar along width direction, is provided with elastic component 4 in the accommodation groove 3, and the width H1 of elastic component 4 is greater than the distance H2 between the lateral surface of two strips of making an uproar 2 of making an uproar to make a partial elastic component 4 stretches out in the lateral surface of strip of making an uproar 2 of making an uproar.
As shown in fig. 3, in the thickness direction of the lock transmission rod, the bottommost end of the transmission rod body 1 or the noise reduction strip 2 is higher than the bottommost end of the elastic element 4, that is, the elastic element 4 does not contact the door frame in the use process, so that the elastic element 4 can be prevented from being damaged or failed due to frequent friction of the door frame by the elastic element 4.
Based on the above structure, the noise reduction strips 2 are wrapped on the two sides of the transmission rod body 1, and the noise reduction strips 2 made of plastic are smaller in noise generated when the frame body is scratched or collided, so that the purpose of silence is achieved; meanwhile, the elastic piece 4 can fill the gap between the lock piece transmission rod and the door frame and keep the gap between the lock piece transmission rod and the door frame at a specific distance as far as possible, so that the probability of scratch and collision of the lock piece transmission rod and the door frame can be reduced, the silencing effect is further improved, the shaking of the lock piece transmission rod during use can be reduced, the position of the lock piece transmission rod is more accurate, and the unlocking and unlocking precision is higher.
In the present embodiment, the width H1 of the elastic member 4 is 1.1 to 1.3 times the distance H2 between the outer side surfaces of the two noise reduction bars 2. Through tests, the use effect of the width range of the proportion is better.
In this embodiment, the elastic member 4 is a mosquito coil spring 41. The mosquito coil spring 41 is adapted to the function to be achieved by the elastic member 4 of the present embodiment, and has low manufacturing cost, stable structure and long service life. Preferably, the transmission rod body 1 is provided with a rivet hole 11, and the mosquito coil spring 41 is riveted to the transmission rod body 1 by means of a rivet 42 passing through the rivet hole 11. It is further preferred that the portion of the driving rod body 1 of the receiving groove 3 and the portion of the noise reduction bars 2 constitute concentric circular milling grooves coaxial with the mosquito coil spring 41. Based on the structure, when in production, two noise reduction bars 2 are firstly arranged on two sides of the transmission rod body 1, then concentric circular milling grooves and riveting holes 11 are milled on the transmission rod body 1 and the noise reduction bars 2 in a milling mode, and then the mosquito-repellent incense type spring 41 is riveted on the transmission rod body 1. Further preferably, the outer side surface of the outermost ring of the mosquito coil spring 41 is provided with a plastic coating; the provision of the plastic coating can improve the wear resistance of the outermost ring of the mosquito coil spring 41, while also being advantageous in providing smoothness and noise reduction during sliding.
Of course, besides the mosquito coil type spring 41 provided above, the elastic member 4 may also use the mute rubber blocks commonly used in the prior art for the transmission rod, which are of the prior art and are directly available, so the structure thereof is not repeated in the present utility model. Based on the structural basis and use principle provided by the present embodiment, the replacement of the mosquito coil spring 41 with the mute rubber block of the prior art should also fall within the protection scope of the present utility model.
In the present embodiment, the transmission lever body 1 is provided with the connection hole 12. The connecting holes 12 are used for connecting other parts of the locking device, such as a transmission member and a locking point, etc., it should be understood that the number of connecting holes 12 on the transmission rod body 1 is not necessarily only one, and two or more may be provided according to actual needs. Similarly, the number of the accommodating grooves 3 on the back of the lock transmission rod is not necessarily only one, and two or more accommodating grooves can be arranged according to actual needs to improve the silencing effect, and each accommodating groove 3 is internally provided with an elastic piece 4.
In this embodiment, as shown in fig. 5, the transmission rod body 1 includes a rod body 13, the bottoms of two outer side surfaces of the rod body 13 are respectively provided with an overhanging portion 14 that protrudes outwards, and the noise reduction strip 2 wraps at least the outer side surface of the rod body 13, the top surface of the overhanging portion 14, the outer side surface of the overhanging portion 14, and the bottom surface of the overhanging portion 14. The transmission rod body 1 with the above structure is adapted to the door frame commonly used in the market, and in use, the outer side surface of the rod body 13, the top surface of the overhanging portion 14, the outer side surface of the overhanging portion 14 and the bottom surface of the overhanging portion 14 are surfaces which are possibly contacted with the door frame, so that the noise reduction strip 2 of the embodiment wraps the surfaces, and noise generated by direct contact of metal with the metal is avoided. Preferably, a limiting groove 15 extending in the upward direction is arranged at the corner of the side surface of the rod body 13 and the top surface of the overhanging part 14, the noise reduction strip 2 is provided with a limiting part 21 extending in the upward direction in an inclined way, and the limiting part 21 is embedded into the limiting groove 15 so as to connect the noise reduction strip 2 with the transmission rod body 1. The noise reduction strip 2 is fixedly arranged on the transmission rod body 1 in a clamping manner by means of the structure, so that the connection is firm, glue is not required, and the production is convenient and the production cost is low.
In sum, this kind of silence prevents locking drive rod that shakes can solve the problem that prior art's drive rod sent the noise easily.
The above-described embodiments and features of the embodiments may be combined with each other without conflict.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The utility model provides a lock transfer line that silence was prevented shaking, includes transfer line body (1), its characterized in that: the transmission rod body (1) is made of metal, noise reduction strips (2) are wrapped on two sides of the transmission rod body (1) along the length direction, and the noise reduction strips (2) are made of plastic;
the back of the lock piece transmission rod is provided with a containing groove (3), the containing groove (3) penetrates through the noise reduction strips (2) along the width direction, an elastic piece (4) is arranged in the containing groove (3), the width H1 of the elastic piece (4) is larger than the distance H2 between the outer side surfaces of the two noise reduction strips (2), and therefore part of the elastic piece (4) extends out of the outer side surfaces of the noise reduction strips (2);
in the thickness direction of the lock transmission rod, the bottommost end of the transmission rod body (1) or the noise reduction strip (2) is higher than the bottommost end of the elastic piece (4).
2. The silent anti-sloshing lock driving lever according to claim 1, characterized in that: the width H1 of the elastic piece (4) is 1.1-1.3 times of the distance H2 between the outer side surfaces of the two noise reduction strips (2).
3. The silent anti-sloshing lock driving lever according to claim 2, characterized in that: the elastic piece (4) is a mosquito-repellent incense type spring (41).
4. A silent anti-sloshing lock driving lever according to claim 3, characterized in that: the transmission rod body (1) is provided with a riveting hole (11), and the mosquito-repellent incense spring (41) is riveted on the transmission rod body (1) by means of a rivet (42) penetrating through the riveting hole (11).
5. The silent anti-sloshing lock driving lever according to claim 2, characterized in that: the part of the transmission rod body (1) of the accommodating groove (3) and the part of the noise reduction strip (2) form concentric circular milling grooves coaxial with the mosquito-repellent incense type spring (41).
6. The silent anti-sloshing lock driving lever according to claim 2, characterized in that: the outer side surface of the outermost ring of the mosquito-repellent incense spring (41) is provided with a plastic coating.
7. The silent anti-sloshing lock driving lever according to claim 2, characterized in that: the elastic piece (4) is a mute rubber block.
8. The silent anti-sloshing lock driving lever according to claim 1, characterized in that: the transmission rod body (1) is provided with a connecting hole (12).
9. The silent anti-sloshing lock driving lever according to any one of claims 1 to 8, characterized in that: the transmission rod body (1) comprises a rod body (13), the bottoms of two outer side surfaces of the rod body (13) are respectively provided with an overhanging part (14) which stretches outwards, and the noise reduction strip (2) at least wraps the outer side surface of the rod body (13), the top surface of the overhanging part (14), the outer side surface of the overhanging part (14) and the bottom surface of the overhanging part (14).
10. The silence anti-sloshing lock driving lever according to claim 9, wherein: a limiting groove (15) extending towards the middle and upper direction is formed in the corner of the side face of the rod body (13) and the top face of the overhanging part (14), a limiting part (21) extending towards the oblique upper direction is arranged on the noise reduction strip (2), and the limiting part (21) is embedded into the limiting groove (15) so that the noise reduction strip (2) is connected with the transmission rod body (1).
CN202321680306.7U 2023-06-29 2023-06-29 Silence prevents locking drive rod that shakes Active CN220151091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321680306.7U CN220151091U (en) 2023-06-29 2023-06-29 Silence prevents locking drive rod that shakes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321680306.7U CN220151091U (en) 2023-06-29 2023-06-29 Silence prevents locking drive rod that shakes

Publications (1)

Publication Number Publication Date
CN220151091U true CN220151091U (en) 2023-12-08

Family

ID=89007208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321680306.7U Active CN220151091U (en) 2023-06-29 2023-06-29 Silence prevents locking drive rod that shakes

Country Status (1)

Country Link
CN (1) CN220151091U (en)

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