CN215927049U - Door lock mechanism with bevel gear transmission - Google Patents
Door lock mechanism with bevel gear transmission Download PDFInfo
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- CN215927049U CN215927049U CN202120482472.0U CN202120482472U CN215927049U CN 215927049 U CN215927049 U CN 215927049U CN 202120482472 U CN202120482472 U CN 202120482472U CN 215927049 U CN215927049 U CN 215927049U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000012546 transfer Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A take bevel gear driven lock mechanism, its characterized in that includes: a lock shell and a door frame, wherein a first sliding bearing is arranged at the front of the lock shell close to the back, a second sliding bearing is arranged at the rear end of the lock shell close to the front, a transmission rod is arranged between the first sliding bearing and the second sliding bearing, a driven bevel gear is arranged at the middle part of the transmission rod in the back, the tail part of the transmission rod is provided with a guide hole, the tail part of the shell is provided with a spring accommodating hole, the spring accommodating hole is provided with a guide rod, the guide rod is provided with a return spring, the front section of the guide rod is arranged in the guide hole, the middle part of the transmission rod is provided with a bearing near the front, the bearing is fixedly connected with a bearing hole in the middle of the sliding rod, a first check ring is arranged in front of the bearing and is fixed on the transmission rod through a screw, the bearing is characterized in that a second check ring is arranged behind the bearing and fixed on the transmission rod through screws, a lock tongue is fixedly arranged at the front end of the transmission rod, and a lock tongue accommodating hole is formed in the front end of the lock shell.
Description
Technical Field
The utility model belongs to the technical field of door lock transmission mechanisms, and particularly relates to a door lock mechanism with bevel gear transmission.
Background
It is often seen that two sets of mechanisms are used for locking and burglary prevention of many door locks, namely one set of locking mechanism and one set of burglary prevention mechanism, the other set of structure is extended out and directly inserted into a burglary prevention lock hole to play a burglary prevention function after the door is locked, and the lock is a common household door lock device.
For example, a transmission control structure of a lock body with application publication number CN109629908A and a transmission control structure of a lock body with authorization publication number CN210563798U are inconvenient for temporary locking, a key is required to be used only for locking, so that locking is theft prevention, and the internal structure of the lock body is relatively complex.
There is also a lock which can only be applied to superimposed doors, and cannot be used on two-way or single-way doors, such as: an authorization notice number CN208718551U is a charging structure of an intelligent lock body door and the intelligent lock body door.
Recently, the applicant finds that doors of a plurality of animal houses are fence type anti-theft doors along with rural investigation of poverty-relief working groups, but the anti-theft locks basically adopt an old-fashioned lock catch and padlock mode to prevent theft, and the anti-theft is complex and not attractive and has poor anti-theft effect.
For this reason, the applicant has for a long time studied and, from the practical standpoint, disclosed a door lock mechanism with a bevel gear drive.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a door lock mechanism with bevel gear transmission to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a take bevel gear driven lock mechanism, its characterized in that includes: the lock comprises a lock shell 1 and a door frame 13, wherein a first sliding bearing 8 is arranged at the front part of the lock shell 1 close to the rear part, a second sliding bearing 9 is arranged at the rear end of the lock shell 1 close to the front part, a transmission rod 2 is arranged between the first sliding bearing 8 and the second sliding bearing 9, a driven bevel gear 3 is arranged at the middle part of the transmission rod 2 close to the rear part, a guide hole 20 is arranged at the tail part of the transmission rod 2, a spring accommodating hole 26 is arranged at the tail part of the shell 1, a guide rod 19 is arranged in the spring accommodating hole 26, a reset spring 18 is arranged on the guide rod 19, the front section of the guide rod 19 is arranged in the guide hole 20, a bearing 11 is arranged at the middle part of the transmission rod 2 close to the front part, the bearing 11 is fixedly connected with a bearing hole 25 in the middle of a sliding rod 7, a first retainer ring 22 is arranged in front of the bearing 11 and is fixed on the transmission rod 2 through a screw 24, a second retainer ring 23 is arranged at the rear part of the bearing 11 and is fixed on the transmission rod 2 through a screw 24, the front end of transfer line 2 is fixed and is equipped with spring bolt 12, 1 front end of lock shell is equipped with spring bolt accommodation hole 15, be equipped with the baffle between first slide bearing 8 and the spring bolt accommodation hole 15, 1 below inboard of lock shell is equipped with lock body 6 through the screw 10 is fixed, be equipped with lock core 5 in the lock body 6, lock core 5 and 4 fixed connection of initiative awl tooth, intermeshing between driven awl tooth 3 and the initiative awl tooth 4, be equipped with lockhole 14 in the door frame 13, 1 upper limb of lock shell and lower limb are equipped with spout 16 and lower chute 17 respectively, 7 upper ends of slide bars and lower extreme are established respectively in last spout 16 and lower chute 17.
Preferably, both sides of the lock tongue 12 are provided with inclined surfaces 21, and an included angle between each inclined surface 21 and the central line of the transmission rod 2 is 20-30 degrees.
Preferably, the interface between the guide rod 19 and the guide hole 20 is a circular structure, and the diameter of the guide rod 19 is 0.2-0.4mm smaller than that of the guide hole 20.
Preferably, the width H1 of the lock hole 14 is smaller than the longitudinal length H2 of the lock tongue 12, i.e., H1 is smaller than H2, the length H2 of the lock hole 14 is larger than the longitudinal length H2 of the lock tongue 12, i.e., H2 > H2, and the width H1 of the lock hole 14 is larger than the width H1 of the lock tongue 12, i.e., H1 is larger than H1.
Preferably, the sliding rod 7 is a flat structure with the same thickness, two ends of the sliding rod are 2-6mm wider than the middle of the sliding rod, and the length of the sliding rod 7 exposed out of the lock shell 1 at the upper side and the lower side is 10-20 mm.
Preferably, the diameter of the driving rod 2 is equal to the width h1 of the bolt 12.
Compared with the prior art, the utility model provides a door lock mechanism with bevel gear transmission, which has the following beneficial effects:
the locking and theft prevention adopt a set of bevel gear transmission, the structure and operation are simple, and the appearance is elegant.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic structural diagram of the front side of a door lock mechanism with bevel gear transmission provided by the utility model.
Fig. 2 is a top view of a door lock mechanism with bevel gear transmission according to the present invention.
Fig. 3 is a rear view of a door lock mechanism with bevel gear transmission according to the present invention.
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1.
Fig. 5 is a schematic cross-sectional view a-a of fig. 1 when unlocked.
Fig. 6 is a schematic perspective view of the door lock mechanism with bevel gear transmission, in which the transmission rod 2 and the lock tongue 12 are combined at 45 degrees.
Fig. 7 is a front perspective view of the combination of the transmission rod 2 and the lock tongue 12 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 8 is a front view of the combination of the driving rod 2 and the locking dog 12 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 9 is a left side view of the combination of the driving rod 2 and the locking dog 12 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 10 is a right side view of the combination of the driving rod 2 and the locking dog 12 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 11 is a top view of the combination of the driving rod 2 and the locking tongue 12 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 12 is a combined bottom view of the transmission rod 2 and the lock tongue 12 in the door lock mechanism with bevel gear transmission provided by the utility model.
Fig. 13 is a perspective view of the sliding rod 7 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 14 is a front view of the driven bevel gear 3 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 15 is a left side view of the driven bevel gear 3 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 16 is a right side view of the driven bevel gear 3 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 17 is a schematic front view of the door lock mechanism with bevel gear transmission according to the present invention, after the driving bevel gear 4 and the lock cylinder 5 are combined.
Fig. 18 is a left side view of the combination of the driving bevel gear 4 and the lock cylinder 5 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 19 is a right side view of the combination of the driving bevel gear 4 and the lock cylinder 5 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 20 is a schematic perspective view of the relative positions of the lock tongue 12 and the door frame 13 in the door lock mechanism with bevel gear transmission according to the present invention.
Fig. 21 is a schematic diagram illustrating the principle of locking the active locking tongue 12 and the doorframe 13 after locking in the door lock mechanism with bevel gear transmission according to the present invention.
In the figure: the lock comprises a lock shell 1, a transmission rod 2, a driven bevel gear 3, a driving bevel gear 4, a lock core 5, a lock body 6, a sliding rod 7, a first sliding bearing 8, a second sliding bearing 9, a screw 10, a bearing 11, a bolt 12, a door frame 13, a lock hole 14, a bolt accommodating hole 15, an upper sliding groove 16, a lower sliding groove 17, a reset spring 18, a guide rod 19, a guide hole 20, an inclined plane 21, a first retainer ring 22, a second retainer ring 23, a screw 24, a bearing hole 25 and a spring accommodating hole 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-21, the present invention provides a technical solution:
a take bevel gear driven lock mechanism, its characterized in that includes: the lock comprises a lock shell 1 and a door frame 13, wherein a first sliding bearing 8 is arranged at the front part of the lock shell 1 close to the rear part, a second sliding bearing 9 is arranged at the rear end of the lock shell 1 close to the front part, a transmission rod 2 is arranged between the first sliding bearing 8 and the second sliding bearing 9, a driven bevel gear 3 is arranged at the middle part of the transmission rod 2 close to the rear part, a guide hole 20 is arranged at the tail part of the transmission rod 2, a spring accommodating hole 26 is arranged at the tail part of the shell 1, a guide rod 19 is arranged in the spring accommodating hole 26, a reset spring 18 is arranged on the guide rod 19, the front section of the guide rod 19 is arranged in the guide hole 20, a bearing 11 is arranged at the middle part of the transmission rod 2 close to the front part, the bearing 11 is fixedly connected with a bearing hole 25 in the middle of a sliding rod 7, a first retainer ring 22 is arranged in front of the bearing 11 and is fixed on the transmission rod 2 through a screw 24, a second retainer ring 23 is arranged at the rear part of the bearing 11 and is fixed on the transmission rod 2 through a screw 24, the front end of transfer line 2 is fixed and is equipped with spring bolt 12, 1 front end of lock shell is equipped with spring bolt accommodation hole 15, be equipped with the baffle between first slide bearing 8 and the spring bolt accommodation hole 15, 1 below inboard of lock shell is equipped with lock body 6 through the screw 10 is fixed, be equipped with lock core 5 in the lock body 6, lock core 5 and 4 fixed connection of initiative awl tooth, intermeshing between driven awl tooth 3 and the initiative awl tooth 4, be equipped with lockhole 14 in the door frame 13, 1 upper limb of lock shell and lower limb are equipped with spout 16 and lower chute 17 respectively, 7 upper ends of slide bars and lower extreme are established respectively in last spout 16 and lower chute 17.
In the preferred embodiment of the utility model, both side surfaces of the lock tongue 12 are provided with inclined surfaces 21, and the included angle between each inclined surface 21 and the central line of the transmission rod 2 is 20-30 degrees.
In the preferred embodiment of the present invention, the interface between the guide rod 19 and the guide hole 20 is a circular structure, and the diameter of the guide rod 19 is 0.2-0.4mm smaller than that of the guide hole 20.
In a preferred embodiment of the present invention, the width H1 of the locking hole 14 is less than the longitudinal length H2 of the locking tongue 12, i.e., H1 is less than H2, the length H2 of the locking hole 14 is greater than the longitudinal length H2 of the locking tongue 12, i.e., H2 > H2, and the width H1 of the locking hole 14 is greater than the width H1 of the locking tongue 12, i.e., H1 is greater than H1.
In the preferred embodiment of the utility model, the sliding rod 7 is a flat structure with the same thickness, two ends of the sliding rod are 2-6mm wider than the middle of the sliding rod, and the length of the sliding rod 7 exposed out of the lock shell 1 from the upper side to the lower side is 10-20 mm.
In the preferred embodiment of the present invention, the diameter of the driving rod 2 is equal to the width h1 of the latch bolt 12.
The working principle and the using process of the utility model are as follows:
the locking process is shown in the attached figure 4: after the bolt 12 enters the lock hole 14 of the door frame 13, the key rotates in the lock cylinder 5, the lock cylinder 5 drives the driving bevel gear 4 to rotate, the driving bevel gear 4 drives the driven bevel gear 3 to rotate, the driven bevel gear 3 drives the rotation transmission rod 2 to rotate for 90 degrees, so that the bolt 12 is transversely arranged in the lock hole 14, and the anti-theft effect is achieved.
The unlocking process is shown in the attached figures 5 and 21: the key is used for rotating in the lock cylinder 5, the lock cylinder 5 drives the driving bevel gear 4 to rotate, the driving bevel gear 4 drives the driven bevel gear 3 to rotate, the driving bevel gear 3 drives the rotating transmission rod 2 to rotate in the reverse direction for 90 degrees, the tongue 12 is longitudinally arranged in the lock hole 14, and at the moment, the sliding rod 7 is manually pushed backwards by a hand, so that the unlocking function is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A take bevel gear driven lock mechanism, its characterized in that includes: lock shell (1), door frame (13), lock shell (1) is preceding to be equipped with first slide bearing (8) by the back, lock shell (1) rear end is by preceding being equipped with second slide bearing (9), be equipped with transfer line (2) between first slide bearing (8) and second slide bearing (9), transfer line (2) middle part is by the back and is equipped with driven awl tooth (3), transfer line (2) afterbody is equipped with guiding hole (20), shell (1) afterbody is equipped with spring and accomodates hole (26), spring accomodates hole (26) and is equipped with guide bar (19), be equipped with reset spring (18) on guide bar (19), guide bar (19) anterior segment sets up in guiding hole (20), transfer line (2) middle part is by preceding being equipped with bearing (11), bearing (11) and dead eye (25) fixed connection in the middle of slide bar (7), the lock is characterized in that a first check ring (22) is arranged in front of the bearing (11) and fixed on the transmission rod (2) through a screw (24), a second check ring (23) is arranged at the rear of the bearing (11) and fixed on the transmission rod (2) through a screw (24), a bolt (12) is fixedly arranged at the front end of the transmission rod (2), a bolt accommodating hole (15) is formed in the front end of the lock shell (1), a partition plate is arranged between the first sliding bearing (8) and the bolt accommodating hole (15), a lock body (6) is fixedly arranged on the inner side below the lock shell (1) through a screw (10), a lock cylinder (5) is arranged in the lock body (6), the lock cylinder (5) is fixedly connected with the driving bevel gear (4), the driven bevel gear (3) is mutually meshed with the driving bevel gear (4), a lock hole (14) is formed in the door frame (13), an upper chute (16) and a lower chute (17) are respectively arranged at the upper edge and the lower edge of the lock shell (1), the upper end and the lower end of the sliding rod (7) are respectively arranged in the upper sliding groove (16) and the lower sliding groove (17), the width H1 of the lock hole (14) is smaller than the longitudinal length H2 of the lock tongue (12), namely H1 is smaller than H2, the length H2 of the lock hole (14) is larger than the longitudinal length H2 of the lock tongue (12), namely H2 is larger than H2, and the width H1 of the lock hole (14) is larger than the width H1 of the lock tongue (12), namely H1 is larger than H1.
2. The bevel gear driven door lock mechanism of claim 1, wherein: both sides face of the lock tongue (12) is provided with an inclined surface (21), and an included angle between the inclined surface (21) and the central line of the transmission rod (2) is 20-30 degrees.
3. The bevel gear driven door lock mechanism of claim 1, wherein: the interface of the guide rod (19) and the guide hole (20) is a circular structure, and the diameter of the guide rod (19) is 0.2-0.4mm smaller than that of the guide hole (20).
4. The bevel gear driven door lock mechanism of claim 1, wherein: the sliding rod (7) is of a flat structure with the same thickness, two ends of the sliding rod are 2-6mm wider than the middle of the sliding rod, and the length of the sliding rod (7) exposed out of the lock shell (1) is 10-20 mm.
5. The bevel gear driven door lock mechanism of claim 1, wherein: the diameter of the transmission rod (2) is equal to the width h1 of the bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482472.0U CN215927049U (en) | 2021-03-06 | 2021-03-06 | Door lock mechanism with bevel gear transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120482472.0U CN215927049U (en) | 2021-03-06 | 2021-03-06 | Door lock mechanism with bevel gear transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927049U true CN215927049U (en) | 2022-03-01 |
Family
ID=80409204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120482472.0U Expired - Fee Related CN215927049U (en) | 2021-03-06 | 2021-03-06 | Door lock mechanism with bevel gear transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927049U (en) |
-
2021
- 2021-03-06 CN CN202120482472.0U patent/CN215927049U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |