Reading head assembly and door lock

Abstract

The utility model belongs to the technical field of door locks, and particularly relates to a read head assembly and a door lock. The read head assembly comprises a read head main board, the outer side edge of which is provided with a plurality of first protruding parts; the mainboard seat is provided with a mounting groove for accommodating a read head mainboard; first clamping grooves matched with the first protruding parts in a one-to-one mode are formed in the groove wall of the mounting groove. In other words, the reading head main board can be pre-fixed on the main board seat through the first protruding part and the first clamping groove, so that the reading head main board is prevented from being ejected out due to the elastic force of the cable, and the installation of the sealing cover is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to door lock technical field, concretely relates to a read head subassembly and door lock. BACKGROUND

[0002] The intelligent door lock is the lock that is improved on the basis of distinguishing from traditional mechanical lock, and is more intelligent and simple in user safety, identification and management. The card identification technology is adopted, for example, the mature technology of using magnetic card, radio frequency card and other non-mechanical keys as user identification ID, which can be applied in hotels, dormitories, inns and other occasions.

[0003] At present, when the read head mainboard is installed, the mainboard seat is generally installed on the lock first, then the cable on the back of the read head mainboard is inserted into the cable hole on the mainboard seat, the read head mainboard is accommodated in the installation slot on the mainboard seat, and finally the cover is packaged on the installation slot. However, the cable on the back of the read head mainboard will be bent, folded or abutted with the structure in the lock, and the elastic force of the cable is easy to push the read head mainboard on the mainboard seat out, so that the installation of the cover is extremely inconvenient. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a read head subassembly and door lock, so as to solve the technical problem of inconvenient installation of the existing read head subassembly.

[0005] The application provides a read head subassembly, which comprises:

[0006] A read head mainboard, which is provided with a plurality of first protruding parts on the outer side;

[0007] A mainboard seat, which is provided with an installation slot for accommodating the read head mainboard; a first clamping groove matched with the first protruding part is arranged on the groove wall of the installation slot.

[0008] In an embodiment of the application, the number of the first clamping grooves is two, and the first clamping grooves are mirror arranged.

[0009] In an embodiment of the application, the number of the first clamping grooves is at least two, and the slot openings are uniformly oriented in the counterclockwise direction or the clockwise direction.

[0010] In an embodiment of the application, the groove wall of the installation slot is provided with a first notch on the front side of the slot opening of the first clamping groove.

[0011] In an embodiment of the application, the size of the slot opening of the first clamping groove decreases from outside to inside.

[0012] In an embodiment of the application, the groove wall of the installation slot is further provided with a sawtooth light folding part.

[0013] In an embodiment of the present application, the read head assembly further comprises a cover; a second protruding part is arranged on the back of the cover; and a second clamping groove matched with the second protruding part is arranged on the groove wall of the mounting groove.

[0014] In an embodiment of the present application, a cable is arranged on the back of the read head main plate; and a cable hole for the cable to pass through is arranged on the main plate seat.

[0015] Correspondingly, the present application provides a door lock, which comprises a lockset provided with a read head mounting part, and the read head assembly as described above fixed on the read head mounting part.

[0016] In an embodiment of the present application, a plurality of screw holes are arranged on the read head mounting part; a screw mounting hole is arranged on the main plate seat of the read head assembly; and the main plate seat and the read head mounting part are connected through the screw.

[0017] The present application has the following beneficial effects:

[0018] Different from the prior art, the present application provides a read head assembly. The read head assembly comprises: a read head main plate, which is provided with a plurality of first protruding parts on the outer side; a main plate seat, which is provided with a mounting groove for accommodating the read head main plate; and a first clamping groove matched with the first protruding part is arranged on the groove wall of the mounting groove. In other words, the read head main plate can be pre-fixed on the main plate seat through the first protruding part and the first clamping groove, which avoids the read head main plate being pushed out by the cable elastic force, thereby facilitating the installation of the cover.

[0019] Other features and advantages of the present application will be described in the following description, and some will become apparent from the description, or will be understood through implementation of the present application. The purpose and other advantages of the present application are realized and obtained through the structure specifically pointed out in the description and the drawings.

[0020] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0022] Figure 1 is an assembly schematic view of the read head assembly of a preferred embodiment of the present application;

[0023] Figure 2 is a top view of the mainboard seat of a preferred embodiment of the present application;

[0024] Figure 3 is a partial sectional view of the mainboard seat of a preferred embodiment of the present application;

[0025] Figure 4 is a back view of the cover of a preferred embodiment of the present application;

[0026] Figure 5 is a side view of the cover of a preferred embodiment of the present application;

[0027] Figure 6 is an assembly view of the door lock of a preferred embodiment of the present application.

[0028] In the drawings:

[0029] the read head mainboard 1, the first protruding part 11, the cable 12, the mainboard seat 2, the installation groove 21, the first notch 211, the sawtooth light folding part 212, the first clamping groove 22, the second clamping groove 23, the cable hole 24, the screw installation hole 25, the cover 3, the second protruding part 31, the lock 100, the read head installation part 110, the screw hole 101, the read head assembly 200, the screw 300. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be described below in detail with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] The present application provides a read head assembly and a door lock, which will be described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments of the present application. Moreover, the description of each embodiment in the following embodiments has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0032] Referring to Figures 1 to 3 In an embodiment, the read head assembly comprises: a read head mainboard 1, the outer side of which is provided with a plurality of first protruding parts 11; a mainboard seat 2, which is provided with an installation groove 21 for accommodating the read head mainboard 1; and a first clamping groove 22 provided on the groove wall of the installation groove 21 and matched with the first protruding part 11.

[0033] In the embodiment, the read head main board 1 can be pre-fixed on the main board seat 2 through the cooperation of the first protruding part 11 and the first clamping groove 22, avoiding the read head main board 1 being pushed out by the cable elastic force, thereby facilitating the installation of the cover.

[0034] In the embodiment, the number and cooperation mode of the first protruding part 11 and the first clamping groove 22 can be various modes.

[0035] In an embodiment, the number of the first clamping groove 22 can be two, and mirror image arrangement. For example, the two first clamping grooves 22 can be symmetrically arranged left and right, and the slots of the two first clamping grooves 22 are both upward. After the read head main board 1 is accommodated in the mounting groove 21 and moved downward, the first protruding part 11 can be clamped into the first clamping groove 22, thereby fixing the read head main board 1 on the main board seat 2. Of course, in other embodiments, the slots of the first clamping groove 22 can also be both downward, or 45° obliquely upward, 45° obliquely downward, etc., which will not be described here.

[0036] Referring to Figure 2 , in another embodiment, the number of the first clamping groove 22 is at least two, and the slots are all uniformly oriented counterclockwise or clockwise. For example, the slots of the first clamping groove 22 can all be oriented clockwise. When installing, after the read head main board 1 is accommodated in the mounting groove 21 and counterclockwise, the first protruding part 11 can be clamped into the first clamping groove 22, thereby fixing the read head main board 1 on the main board seat 2. Since the first protruding part 11 can be rotated and clamped into the first clamping groove 22, in the embodiment, the number of the first protruding part 11 and the first clamping groove 22 can be multiple, and it is not necessary to be uniformly spaced at an angle.

[0037] In the embodiment, referring to Figure 2 , in order to facilitate the clamping of the first protruding part 11 into the first clamping groove 22, the slot wall of the mounting groove 21 is provided with a first notch 211 in front of the slot of the first clamping groove 22.

[0038] In the embodiment, the first notch 211 facilitates the pre-positioning of the first protruding part 11 to the outside of the slot of the first clamping groove 22, and facilitates the entry of the first protruding part 11.

[0039] Referring to Figure 3 , preferably, the size of the slot of the first clamping groove 22 decreases from outside to inside. As the depth of the first protruding part 11 entering the first clamping groove 22 gradually increases, the two can be tightly fitted and fixed.

[0040] Optionally, the slot wall of the mounting groove 21 is further provided with a sawtooth light folding part 212. In some application scenarios, light will enter the mounting groove 21, and the sawtooth light folding part 212 can reflect and refract the light, thereby improving the brightness of the read head assembly.

[0041] In the embodiment, further, the read head assembly further comprises a cover 3. Figure 4 and Figure 5 The back of the cover 3 is provided with a second protrusion 31; and the slot wall of the mounting slot 21 is provided with a second clamping groove 23 matched with the second protrusion 31.

[0042] In the embodiment, optionally, the matching mode of the second protrusion 31 and the second clamping groove 23 can be realized according to the prior art, or can be the implementation mode of the first protrusion 11 and the first clamping groove 22 as described above, which will not be described here.

[0043] Further, the back of the read head main plate 1 is provided with a cable 12; and the main plate seat 2 is provided with a cable hole 24 for the cable 12 to pass through.

[0044] Referring to Figure 6 On the basis of the above embodiment, an embodiment of the utility model further provides a door lock, which comprises: a lock 100, which is provided with a read head mounting portion 110; and the read head assembly 200 as described above, which is fixed on the read head mounting portion 110.

[0045] Optionally, the read head mounting portion 110 is provided with a plurality of screw holes 101; the main plate seat 2 of the read head assembly is provided with a screw mounting hole 25; and the main plate seat 2 and the read head mounting portion 110 are connected through a screw 300.

[0046] It should be noted that each device (parts without specific structure) selected in the application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by the technical personnel through a technical manual or through a conventional experimental method.

[0047] In the description of the embodiment of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0048] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0049] Based on the above ideal embodiments of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A read head assembly, characterized by The utility model relates to a read head assembly, which comprises: a read head main plate (1) provided with a plurality of first protrusions (11) on its outer side; a main plate seat (2) provided with a mounting groove (21) for accommodating the read head main plate (1); the groove wall of the mounting groove (21) is provided with a first clamping groove (22) matched with the first protrusions (11) one by one.

2. The read head assembly according to claim 1, wherein the number of the first clamping grooves (22) is two, and the first clamping grooves (22) are mirror-imaged.

3. The read head assembly according to claim 2, wherein the number of the first clamping grooves (22) is at least two, and the openings of the first clamping grooves (22) are all uniformly oriented in the counterclockwise direction or the clockwise direction.

4. The read head assembly according to claim 1, wherein the groove wall of the mounting groove (21) is provided with a first notch (211) in front of the opening of the first clamping groove (22).

5. The read head assembly according to claim 1, wherein the size of the opening of the first clamping groove (22) decreases from outside to inside.

6. The read head assembly according to claim 1, wherein the groove wall of the mounting groove (21) is further provided with a sawtooth light-refracting part (212).

7. The read head assembly according to claim 1, wherein the read head assembly further comprises a cover (3); the back of the cover (3) is provided with a second protrusion (31); the groove wall of the mounting groove (21) is provided with a second clamping groove (23) matched with the second protrusion (31) one by one.

8. The read head assembly according to claim 1, wherein the back of the read head main plate (1) is provided with a cable (12); the main plate seat (2) is provided with a cable hole (24) for the cable (12) to pass through.

9. A door lock characterized by The utility model relates to a lock (100) provided with a read head mounting part (110); and the read head assembly (200) according to any one of claims 1-8 is fixed on the read head mounting part (110).

10. The door lock according to claim 9, wherein the read head mounting part (110) is provided with a plurality of screw holes (101); the main plate seat (2) of the read head assembly is provided with a screw mounting hole (25); the main plate seat (2) and the read head mounting part (110) are connected through a screw (300). ​ ​

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