CN210289407U - Lock set - Google Patents
Lock set Download PDFInfo
- Publication number
- CN210289407U CN210289407U CN201920583681.7U CN201920583681U CN210289407U CN 210289407 U CN210289407 U CN 210289407U CN 201920583681 U CN201920583681 U CN 201920583681U CN 210289407 U CN210289407 U CN 210289407U
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- China
- Prior art keywords
- lock body
- lock
- key
- locked
- accommodating cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a lock technical field, concretely relates to tool to lock. The lock comprises a first lock body, a second lock body, a third lock body and a key, wherein the first lock body is fixedly arranged on a first part to be locked; the second lock body is fixedly arranged on the second to-be-locked piece and is internally provided with an accommodating cavity for the first lock body to extend into; the third lock body is connected with one end of the first lock body, which extends into the accommodating cavity, the first lock body is prevented from moving out of the accommodating cavity, the first to-be-locked piece and the second to-be-locked piece are locked, and one end of the third lock body, which is far away from the first lock body, is provided with a locking groove; the key has the locking part that stretches into the lock inslot, locking part stretches into the lock inslot back rotation the key, the key drives third lock body screw in or screw out hold the intracavity. The utility model discloses a tool to lock is suitable for outdoor use, has the better advantage of security.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to tool to lock.
Background
The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened and closed by key", and the lock can be widely used in daily life. Locks are also commonly used in some devices outside the door to maintain security or to prevent theft, such as in a monitoring well, and because the environment outside the door is harsh, only a key is typically used as a tool to unlock the lock. For example, chinese patent document CN201031853Y discloses a wheel anti-theft lock, which includes a screw element and a key, the top of the screw element is provided with a coupling hole, the key includes a force-bearing portion capable of being pulled and a coupling portion engaged with the coupling hole, wherein the screw element and the key are made of stainless steel material, the coupling hole of the screw element is an inner flower-shaped hole with edges, and the coupling portion of the key is an outer flower-shaped portion with edges. When the key is used, the coupling part of the key is arranged in the coupling hole, and then the key is rotated to drive the screw connection element to rotate so as to unlock. In this kind of structure, when using the spanner that can cooperate with spiro union element, do not need the key can open the locking element, the security is relatively poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the relatively poor defect of tool to lock security among the prior art to a tool to lock that is suitable for outdoor use, the security is better is provided.
In order to solve the above problems, the lock of the present invention comprises a first lock body, a second lock body, a third lock body and a key, wherein the first lock body is fixedly arranged on a first part to be locked; the second lock body is fixedly arranged on the second to-be-locked piece and is internally provided with an accommodating cavity for the first lock body to extend into; the third lock body is connected with one end of the first lock body, which extends into the accommodating cavity, the first lock body is prevented from moving out of the accommodating cavity, the first to-be-locked piece and the second to-be-locked piece are locked, and one end of the third lock body, which is far away from the first lock body, is provided with a locking groove; the key has the locking part that stretches into the lock inslot, locking part stretches into the lock inslot back rotation the key, the key drives third lock body screw in or screw out hold the intracavity.
The third lock body is in clearance fit or excessive fit with the inner wall of the accommodating cavity.
The second lock body is cylindrical, a mounting hole is formed in one end of the second lock body, and the first lock body penetrates through the mounting hole and extends into the accommodating cavity.
The end, far away from the first piece that waits to lock, of second lock body is the opening, the third lock body passes through the opening screw in or screw out hold the intracavity.
The opening is arranged downwards.
The third lock body is cylindrical and is provided with a threaded inner hole penetrating in the height direction, the extending end of the first lock body is provided with an external thread, and the third lock body is in threaded connection with the first lock body; the locking groove is a plum blossom-shaped groove, the inner diameter of the locking groove is larger than that of the inner hole of the thread, and the locking part is of a plum blossom-shaped structure corresponding to the locking groove.
The key is provided with an extending hole corresponding to the extending end of the first lock body, and the extending end can extend into the extending hole.
The key further comprises a holding part connected with the locking part, and the key is rotated by rotating the holding part.
The holding part is cylindrical and is coaxially arranged with the locking part, at least two unidirectional bearings with opposite rotating directions are arranged on the holding part, and the rotating directions of the unidirectional bearings are opposite to that of the key.
The alarm device is characterized by further comprising an inductor corresponding to the opening, and the inductor is connected with the alarm.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses a lock, which comprises a first lock body, a second lock body, a third lock body and a key, wherein the first lock body is fixedly arranged on a first part to be locked; the second lock body is fixedly arranged on the second to-be-locked piece and is internally provided with an accommodating cavity for the first lock body to extend into; the third lock body is connected with one end of the first lock body, which extends into the accommodating cavity, the first lock body is prevented from moving out of the accommodating cavity, the first to-be-locked piece and the second to-be-locked piece are locked, and one end of the third lock body, which is far away from the first lock body, is provided with a locking groove; the key is provided with a locking part extending into the locking groove, the locking part extends into the locking groove and then rotates the key, and the key drives the third lock body to be screwed in or out of the accommodating cavity. Connect first lock body closure at the third lock body and treat the latch fitting when latch fitting and second, use the key to hold the third lock body screw in the chamber, the third lock body can not be seen to the outward appearance to, do not have other parts such as spanner can make third lock body and first lock body separation with the outer wall contact of third lock body, consequently, the utility model discloses the theftproof performance of tool to lock is better, more safety, and moreover, the structure is simple relatively, adopts mechanical connection, and stability is stronger, is suitable for outdoor use.
2. The utility model discloses a lock, the opening sets up downwards and can prevent that rainwater etc. from entering into and holding the intracavity, prevents the rust of first lock body, second lock body and third lock body for the life of lock is longer.
3. The utility model discloses a tool to lock stretches into the setting of hole, can let first lock body can stretch into to stretch into downtheholely when rotatory third lock body, reduces the restriction that stretches into end length to first lock body, reduces the restriction to first lock body manufacturing accuracy.
4. The utility model discloses a tool to lock, when moving the key inconvenient continuation in hand and rotate the position of key, use one-way bearing reversal to continue to rotate the key after convenient position, relative and when not being suitable for one-way bearing hand need loosen the portion of holding, continue to rotate after the adjustment position, operate more portably, be applicable to the place that the rotation space is little.
5. The utility model discloses a tool to lock, inductor and alarm's setting can in time discover the tool to lock if unblanked etc. unusually to timely processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the upper part of the outdoor monitoring well and the lock of the utility model;
figure 2 is a schematic structural view of a third lock body in perspective view;
FIG. 3 is a schematic perspective view of the key;
description of reference numerals:
1-a first part to be locked; 2-a second waiting to be locked; 3-a first lock body; 4-a second lock body; 41-an accommodating cavity; 5-a third lock body; 51-a latching groove; 52-threaded inner bore; 6-a key; 61-a locking part; 62-an access hole; 63-a holding part; 64-one-way bearings; 7-alarm.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The lock in this embodiment, as shown in fig. 1-3, includes a first lock body 3, a second lock body 4, a third lock body 5 and a key 6.
The third lock body 5 is connected to an extending end of the first lock body 3 extending into the accommodating cavity 41, and the extending end is prevented from moving out of the accommodating cavity 41, so as to lock the first to-be-locked component 1 and the second to-be-locked component 2. The third lock body 5 is cylindrical, the third lock body 5 is provided with a threaded inner hole 52 penetrating through the height direction, and the extending end of the first lock body 3 is in threaded connection with the threaded inner hole 52; one end of the third lock body 5, which is far away from the first lock body 3, is provided with a locking groove 51, the inner diameter of the locking groove 51 is larger than that of the inner threaded hole 52, and the locking groove 51 is a plum blossom-shaped groove. When third lock body 5 and first lock body 3 spiro union, along with the increase or reduction of spiro union length, in third lock body 5 holds chamber 41 from the opening part screw in or unscrew, when third lock body 5 screw in holds chamber 41, can not observe third lock body 5 from the outward appearance, and be difficult to twist and move third lock body 5, treat that the latch fitting 2 is unblanked with first latch fitting 1 and the second. Moreover, in order to prevent the third lock body 5 from being easily screwed, the third lock body 5 and the inner wall of the accommodating cavity 41 are in clearance fit or over fit, wherein when in clearance fit, the clearance between the third lock body 5 and the inner wall of the accommodating cavity 41 is small.
The key 6 is provided with a locking part 61 extending into the locking groove 51 and a holding part 63 connected with the locking part 61, after the locking part 61 extends into the locking groove 51, the holding part 63 is held to rotate the key 6, and the key 6 drives the third lock body 5 to rotate into or out of the accommodating cavity 41. The locking part 61 is a quincuncial structure corresponding to the locking groove 51. The holding part 63 is cylindrical and is coaxially arranged with the locking part 61, two unidirectional bearings 64 with opposite rotating directions are arranged on the holding part 63, the rotating direction of the unidirectional bearings 64 is opposite to that of the key 6, so that the key 6 can be conveniently rotated, and the key 6 can be rotated in a small space.
In practical operation, in order to reduce the limitation on the length of the extending end of the first lock body 3, an extending hole 62 is formed on the key 6 corresponding to the extending end of the first lock body 3, and the extending end can extend into the extending hole 62.
In this embodiment, in order to discover in time that the tool to lock if unblanked etc. unusual to timely handling sets up the inductor on the tool to lock, treat at the first piece 1 or the second of treating that the latch fitting is 2 and set up alarm 7, inductor and alarm 7 interconnect. The alarm 7 can directly participate in alarming, such as sound alarming, or the alarm 7 can transmit an alarm signal to a mobile phone or a specific processor through a wireless signal so as to remind an operator to process.
The tool to lock of this embodiment, when using, third lock 5 and first lock 3 are connected the back, use key 6 to hold the chamber 41 with third lock 5 screw in, then take out key 6, because third lock 5 can not be seen to the outward appearance, and, there is not other parts such as spanner can make third lock 5 and first lock 3 separation with the outer wall contact of third lock 5, make the theftproof performance of tool to lock better, safety more, moreover, the structure is simple relatively, all adopt mechanical connection, stability is stronger, be suitable for outdoor use.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A lock set is characterized by comprising a lock body,
the first lock body (3) is fixedly arranged on the first part to be locked (1);
the second lock body (4) is fixedly arranged on the second to-be-locked piece (2), and an accommodating cavity (41) into which the first lock body (3) extends is formed in the second lock body;
the third lock body (5) is connected with one end, extending into the accommodating cavity (41), of the first lock body (3), the first lock body (3) is prevented from being moved out of the accommodating cavity (41), the first to-be-locked part (1) and the second to-be-locked part (2) are locked, and one end, far away from the first lock body (3), of the third lock body (5) is provided with a locking groove (51);
the key (6) has the locking part (61) that stretches into in the locking groove (51), locking part (61) stretch into behind locking groove (51) rotatory key (6), key (6) drive third lock body (5) screw in or screw out hold in the chamber (41).
2. The lock according to claim 1, characterized in that the third lock body (5) is clearance fitted or over fitted to the inner wall of the housing chamber (41).
3. The lock according to claim 1, characterized in that the second lock body (4) is cylindrical, and one end of the second lock body (4) has a mounting hole through which the first lock body (3) protrudes into the receiving cavity (41).
4. A lock according to claim 3, characterized in that the end of the second lock body (4) remote from the first lock body (1) to be locked is an opening through which the third lock body (5) is screwed into or out of the receiving cavity (41).
5. The lock according to claim 4, wherein said opening is disposed downwardly.
6. The lock according to any of claims 1-5, characterized in that the third lock body (5) is cylindrical, the third lock body (5) has a threaded bore (52) extending through the height direction, the end of the first lock body (3) extending into the third lock body has an external thread, and the third lock body (5) and the first lock body (3) are screwed together;
the lock groove (51) is a plum blossom-shaped groove, the inner diameter of the lock groove (51) is larger than that of the threaded inner hole (52), and the lock part (61) is of a plum blossom-shaped structure corresponding to the lock groove (51).
7. The lock according to any of the claims 1-5, characterized in that the key (6) is formed with an access hole (62) corresponding to the access end of the first lock body (3), said access end being able to access said access hole (62).
8. The lock according to claim 7, characterized in that said key (6) further comprises a grip (63) connected to said locking portion (61), turning said grip (63) causing said key (6) to turn.
9. The lock according to claim 8, characterized in that the holding portion (63) is cylindrical and is arranged coaxially with the locking portion (61), at least two unidirectional bearings (64) with opposite rotation directions are arranged on the holding portion (63), and the rotation direction of the unidirectional bearings (64) is opposite to the rotation direction of the key (6).
10. The lockset of claim 4 or 5 further comprising a sensor disposed corresponding to said opening, said sensor being connected to an alarm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583681.7U CN210289407U (en) | 2019-04-25 | 2019-04-25 | Lock set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583681.7U CN210289407U (en) | 2019-04-25 | 2019-04-25 | Lock set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289407U true CN210289407U (en) | 2020-04-10 |
Family
ID=70068532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583681.7U Withdrawn - After Issue CN210289407U (en) | 2019-04-25 | 2019-04-25 | Lock set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289407U (en) |
-
2019
- 2019-04-25 CN CN201920583681.7U patent/CN210289407U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200410 Effective date of abandoning: 20240322 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200410 Effective date of abandoning: 20240322 |