Door lock structure and access door
By designing the design of the door lock structure's rotating shaft crossing the door body and the barrier limit slot, the problem of conventional passage doors being locked on one side is solved, achieving convenience and safety improvement of staff's two-way passage.
Patent Information
- Application Number
- CN202420074907.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The locking method of conventional passage doors can only be locked on one side, which cannot meet the needs of staff to lock as they go when they pass through in both directions, and poses safety risks.
A door lock structure is designed, including a door fastener, a door handle and a reset member. The rotating shaft of the door handle passes through the door body. The barrier part can limit the slot inside and outside the locking and unlocking position to realize the door body and door frame. Two-way locking and unlocking.
It enables staff to open and close at will on the inside and outside of the door, improving traffic efficiency, reducing safety hazards, and meeting the needs of two-way traffic.
Smart Images
Figure CN222253493U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door locks, in particular to a door lock structure and a passage door. Background Art
[0002] In recent years, with the continuous development of my country's infrastructure, there are more and more construction projects, and construction safety is particularly important. In order to eliminate safety hazards, multiple access doors are set up at the construction passages of construction sites. Access doors are usually kept in a normally closed state that is not completely locked. First, it can prevent outsiders from entering the construction area at will to a certain extent. Second, it is to prevent people from accidentally pushing the access door open to affect the construction actions being performed. In addition, considering that the staff at the construction site need to frequently enter and exit the construction area, completely locking the access door will reduce the staff's access efficiency.
[0003] Conventional access doors are usually locked by inserting a latch on the door body into a pin hole on the door frame. This traditional locking method can only lock the access door on one side (outside or inside), which cannot meet the needs of staff to lock the door as they go when passing in both directions, and is likely to cause safety hazards. Utility Model Content
[0004] The main purpose of the utility model is to provide a door lock structure, which is intended to facilitate the daily entry and exit of staff and facilitate the two-way locking of the passage door.
[0005] To achieve the above object, the utility model provides a door lock structure for a passage door, wherein the passage door comprises a door frame and a door body mounted on the door frame, wherein the door body is provided with a through hole, and the door lock structure comprises:
[0006] A door catch, the door catch is used to be arranged on the door frame, and the door catch is formed with a slot;
[0007] A door handle, the door handle comprising a rotating shaft and a blocking portion, the rotating shaft being used to rotate and pass through the through hole, and the first end and the second end of the rotating shaft respectively reveal two sides of the door body, the blocking portion being arranged at one end of the rotating shaft and extending along the radial direction of the rotating shaft portion; the blocking portion can rotate along with the rotating shaft to have a locking position and an unlocking position, in which the blocking portion is limited in the slot to lock the door body and the door frame, and in the unlocking position, the blocking portion and the slot are released from the limit to unlock the door body and the door frame; and
[0008] A reset member is arranged on the door handle and is used to drive the blocking portion to move from the unlocking position to the locking position.
[0009] Optionally, the reset member is a weighted handle, which is disposed at the first end or the second end of the rotating shaft and extends radially along the rotating shaft portion, and the extending direction of the weighted handle is perpendicular to the extending direction of the blocking portion.
[0010] Optionally, the counterweight handle includes a counterweight plate and a bending handle, one side of the counterweight plate is fixedly connected to the first end or the second end of the rotating shaft, the bending handle includes a mounting rod extending along the axial direction of the rotating shaft and a holding rod extending along the radial direction of the rotating shaft, the mounting rod is connected to a side of the counterweight plate away from the rotating shaft, and the holding rod is connected to an end of the mounting rod away from the counterweight plate.
[0011] Optionally, the blocking portion is a limiting rod, and the limiting rod is connected to the mounting rod.
[0012] Optionally, the bending handle and the counterweight plate are formed by welding.
[0013] Optionally, the door lock structure includes two counterweight handles, which are respectively arranged at the first end of the rotating shaft and the second end of the rotating shaft.
[0014] Optionally, the door fastener includes a first connecting section and a second connecting section, the first end of the first connecting section is used to connect to the door frame, the first end of the second connecting section is connected to the second end of the first connecting section, the second end of the second connecting section extends downward, and the first connecting section and the second connecting section are jointly arranged to form the card slot.
[0015] Optionally, the first connecting section and the second connecting section are integrally formed.
[0016] Optionally, the reset member is a reset spring, which is sleeved on the outside of the rotating shaft, and one end of the reset spring is fixedly connected to the rotating shaft, and the other end is used to be fixedly connected to the door body.
[0017] The utility model also provides a passage door, comprising:
[0018] A door frame, the door frame is arranged around the outside of the door body;
[0019] A door body, the door body is mounted on the door frame, and a through hole is provided on the door body; and
[0020] A door lock structure, the door lock structure includes a door catch, a door handle and a reset member, the door catch is used to be arranged on the door frame, and the door catch is formed with a slot; the door handle includes a rotating shaft and a blocking part, the rotating shaft is used to rotate and pass through the through hole, and the first end and the second end of the rotating shaft respectively expose the two sides of the door body, the blocking part is arranged at one end of the rotating shaft and extends along the radial direction of the rotating shaft part; the blocking part can rotate with the rotating shaft to have a locking position and an unlocking position, in the locking position, the blocking part is limited in the slot to lock the door body and the door frame, and in the unlocking position, the blocking part and the slot are released to unlock the door body and the door frame; the reset member is arranged on the door handle, and is used to drive the blocking part to move from the unlocking position to the locking position.
[0021] The door lock structure provided by the utility model has a rotating shaft of the door handle that crosses the door body, so that the rotating shaft can be rotated on both the inside and outside of the door body. When it is necessary to open the passage door, it is only necessary to rotate the door handle around the rotating shaft until the limit is released by the slot formed by the blocking part and the door door piece on the door frame, so that the door body and the door frame can be unlocked, and the staff can push / pull the door to enter and exit. When locking is required, it is only necessary to rotate the rotating shaft so that the blocking part is limited in the slot, so that the door body and the door frame can be locked. This is convenient and quick, can meet the needs of the staff to lock as they go when passing in both directions, and reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0023] Figure 1 This is a schematic structural diagram of an embodiment of a door lock structure of the utility model;
[0024] Figure 2 for Figure 1 Side view of.
[0025] Description of Figure Numbers:
[0026]
[0027]
[0028] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0031] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0032] In recent years, with the continuous development of my country's infrastructure, there are more and more construction projects, and construction safety is particularly important. In order to eliminate safety hazards, multiple access doors are set up at the construction passages of construction sites. Access doors are usually kept in a normally closed state that is not completely locked. First, it can prevent outsiders from entering the construction area at will to a certain extent. Second, it is to prevent people from accidentally pushing the access door open to affect the construction actions being performed. In addition, considering that the staff at the construction site need to frequently enter and exit the construction area, completely locking the access door will reduce the staff's access efficiency.
[0033] Conventional access doors are usually locked by inserting a latch on the door body into a pin hole on the door frame. This traditional locking method can only lock the access door on one side (outside or inside), which cannot meet the needs of staff to lock the door as they go when passing in both directions, and is likely to cause safety hazards.
[0034] For this reason, please see Figure 1 and Figure 2 The utility model provides a door lock structure 100, which is intended to facilitate daily entry and exit of staff and facilitate bidirectional locking of passage doors. Figure 1 The unlocked state (dotted line mark) and locked state (solid line mark) of the blocking portion are simultaneously indicated.
[0035] The utility model discloses a door lock structure 100, which includes a door catch 1, a door handle 2 and a reset member 3. The door catch 1 is used to be arranged on a door frame 4, and a card slot is formed on the door catch 1; the door handle 2 includes a rotating shaft 21 and a blocking portion 22, the rotating shaft 21 is used to rotate and penetrate in a through hole, and the first end and the second end of the rotating shaft 21 respectively expose the two sides of a door body 5, the blocking portion 22 is arranged at one end of the rotating shaft 21 and extends along the radial direction of the rotating shaft 21; the blocking portion 22 can rotate with the rotating shaft 21 to have a locking position and an unlocking position, in the locking position, the blocking portion 22 is limited in the card slot to lock the door body 5 and the door frame 4, in the unlocking position, the blocking portion 22 and the card slot are released to unlock the door body 5 and the door frame 4; the reset member 3 is arranged on the door handle 2, and is used to drive the blocking portion 22 to move from the unlocking position to the locking position.
[0036] The door lock structure 100 provided by the present invention has a rotating shaft 21 of the door handle 2 that crosses the door body 5, so that the rotating shaft 21 can be rotated on both the inside and outside of the door body 5. When it is necessary to open the passage door 200, it is only necessary to rotate the door handle 2 around the rotating shaft 21 until the blocking portion 22 and the door opening member on the door frame 4 are released from the limit, so that the door body 5 and the door frame 4 can be unlocked, and the staff can push / pull the door to enter and exit. When locking is required, it is only necessary to rotate the rotating shaft 21 so that the blocking portion 22 is limited in the slot, so that the door body 5 and the door frame 4 can be locked. This is convenient and quick, can meet the needs of the staff to lock as they go when passing in both directions, and reduce safety hazards.
[0037] To facilitate locking, in one embodiment of the present application, the reset member 3 is a weighted handle 31, which is disposed at the first end or the second end of the rotating shaft 21 and extends along the radial direction of the rotating shaft 21, and the extension direction of the weighted handle is perpendicular to the extension direction of the blocking portion 22. When the staff rotates the rotating shaft 21 to the unlocking position, due to the existence of the weighted handle 31, the rotating shaft 21 can be rotated and reset by the gravity of the weighted handle 31 itself, so that after entering and exiting the passage door 200, the staff only needs to continue to hold the weighted handle 31 and drive the door body 5 to fit with the door frame 4, and then release the weighted handle 31 to achieve the locking of the door body 5 and the door frame 4, which is convenient and quick.
[0038] Further, in an embodiment of the present application, the counterweight handle 31 includes a counterweight plate 311 and a bending handle 312, one side of the counterweight plate 311 is fixedly connected to the first end or the second end of the rotating shaft 21, and the bending handle 312 includes a mounting rod extending along the axial direction of the rotating shaft 21 and a holding rod extending along the radial direction of the rotating shaft 21, the mounting rod is connected to the side of the counterweight plate 311 away from the rotating shaft 21, and the holding rod is connected to the end of the mounting rod away from the counterweight plate. When the blocking portion 22 is in the locked position, the holding rod can extend upward or downward, which is determined according to the installation position of the door handle 2, mainly to facilitate the staff to hold it.
[0039] To simplify the manufacturing cost and process, in one embodiment of the present application, the blocking portion 22 is a limiting rod 221, which is connected to the mounting rod so that the limiting rod 221 can be integrally cast with the weight handle 31, eliminating other mounting structures.
[0040] In one embodiment of the present application, the bending handle 312 and the counterweight plate 311 are welded together. In other embodiments, they can also be connected by a threaded structure and a threaded locking member.
[0041] In order to facilitate the entry and exit of the staff on both sides of the door body 5, in one embodiment of the present application, the door lock structure 100 includes two weighted handles 31, and the two weighted handles 31 are respectively arranged at the first end of the rotating shaft 21 and the second end of the rotating shaft 21. Of course, in other embodiments, two weighted handles 31 are not required, and there may be only one ordinary handle and the other is a weighted handle 31.
[0042] In one embodiment of the present application, the door catch 1 includes a first connecting section 11 and a second connecting section 12, wherein the first end of the first connecting section 11 is used to connect to the door frame 4, the first end of the second connecting section 12 is connected to the second end of the first connecting section 11, and the second end of the second connecting section 12 extends downward, and the first connecting section 11 and the second connecting section 12 are jointly arranged to form a slot, so that the blocking portion 22 can be prevented from continuing to rotate, and the blocking portion 22 can be prevented from leaving the slot when the door body 5 rotates. In other embodiments, the shape and size of the door catch 1 need to be determined according to the specific structure, and are not limited here.
[0043] To facilitate manufacturing, in one embodiment of the present application, the first connecting section 11 and the second connecting section 12 are integrally formed. Integral forming can improve the structural strength, performance and stability of the product, reduce the connection interfaces between components, and simplify the production process and assembly process.
[0044] In one embodiment of the present application, the reset member 3 is a reset spring, which is sleeved on the outer side of the rotating shaft 21, and one end of the reset spring is fixedly connected to the rotating shaft 21, and the other end is used to be fixedly connected to the door body 5. When the blocking portion 22 is rotated from the locked position to the unlocked position, the reset spring can be elastically deformed and has elastic reset ability, which can drive the rotating shaft 21 to rotate, and rotate the blocking portion 22 from the introduction position to the locked position.
[0045] The utility model also provides a passage door 200, including a door frame 4, a door body 5 and a door lock structure 100, wherein the door frame 4 is arranged around the outside of the door body 5; the door body 5 is installed on the door frame 4, and a through hole is provided on the door body 5. The specific structure and specific installation method of the door lock structure 100 refer to the above-mentioned embodiment. Since the passage door 200 adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.
[0046] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the utility model.
Claims
1. A door lock structure, used for a passage door, the passage door comprises a door frame and a door body mounted on the door frame, the door body is provided with a through hole, characterized in that: The door lock structure comprises: A door catch, the door catch is used to be arranged on the door frame, and the door catch is formed with a slot; A door handle, the door handle comprising a rotating shaft and a blocking portion, the rotating shaft being used to rotate and pass through the through hole, and the first end and the second end of the rotating shaft respectively reveal two sides of the door body, the blocking portion being arranged at one end of the rotating shaft and extending along the radial direction of the rotating shaft portion; the blocking portion can rotate along with the rotating shaft to have a locking position and an unlocking position, in which the blocking portion is limited in the slot to lock the door body and the door frame, and in the unlocking position, the blocking portion and the slot are released from the limit to unlock the door body and the door frame; and A reset member is arranged on the door handle and is used to drive the blocking portion to move from the unlocking position to the locking position.
2. The door lock structure according to claim 1, characterized in that: The reset member is a weighted handle, which is disposed at the first end or the second end of the rotating shaft and extends radially along the rotating shaft portion, and the extending direction of the weighted handle is perpendicular to the extending direction of the blocking portion.
3. The door lock structure according to claim 2, characterized in that: The counterweight handle includes a counterweight plate and a bending handle, one side of the counterweight plate is fixedly connected to the first end or the second end of the rotating shaft, the bending handle includes a mounting rod extending along the axial direction of the rotating shaft and a holding rod extending along the radial direction of the rotating shaft, the mounting rod is connected to a side of the counterweight plate away from the rotating shaft, and the holding rod is connected to an end of the mounting rod away from the counterweight plate.
4. The door lock structure according to claim 3, characterized in that: The blocking portion is a limiting rod, and the limiting rod is connected to the mounting rod.
5. The door lock structure according to claim 3, characterized in that: The bending handle and the counterweight plate are formed by welding.
6. The door lock structure according to any one of claims 2 to 5, characterized in that: The door lock structure includes two counterweight handles, which are respectively arranged at the first end of the rotating shaft and the second end of the rotating shaft.
7. The door lock structure according to claim 1, characterized in that: The door fastener includes a first connecting section and a second connecting section, the first end of the first connecting section is used to connect to the door frame, the first end of the second connecting section is connected to the second end of the first connecting section, the second end of the second connecting section extends downward, and the first connecting section and the second connecting section are jointly arranged to form the card slot.
8. The door lock structure according to claim 7, characterized in that: The first connecting section and the second connecting section are integrally formed.
9. The door lock structure according to claim 1, characterized in that: The reset member is a reset spring, which is sleeved on the outside of the rotating shaft, and one end of the reset spring is fixedly connected to the rotating shaft, and the other end is used to be fixedly connected to the door body.
10. A passage door, characterized in that: include: A door frame, the door frame is arranged around the outside of the door body; A door body, the door body is installed on the door frame, and a through hole is provided on the door body; as well as A door lock structure as claimed in any one of claims 1 to 9.