Gun holster with locking function

Abstract

The utility model discloses a holster with a locking function, which comprises a holster body, the holster body is provided with a channel for inserting a gun, the channel is provided with two side walls which are oppositely arranged along the width direction of the channel, and the gun inserted in the channel is positioned between the two side walls; the locking rod is rotatably arranged between the two side walls, in the gun inserting process, the locking rod rotates under the extrusion acting force of a trigger protection ring of a gun, and a locking part is formed at the end, away from the side wall where the locking rod is located, of the locking rod; and the position of the locking part in the width direction of the channel is adjusted along with the rotation of the locking rod, so that the locking part is limited on a trigger retainer of the inserted gun. It can be understood that the technical scheme of the utility model realizes the locking of the trigger retainers of the pistols with different widths, thereby being adaptive to the locking of the pistols with different series and different models, and improving the compatibility of storing the pistols.

Description

Technical Field

[0001] The utility model relates to the technical field of holsters, in particular to a holster with a locking function. Background Art

[0002] In addition to the function of carrying and storing guns, the holster must also ensure the safe storage of pistols. Existing holsters are mainly stored in the following manner: the holster is formed with a channel for insertion, and a block is convexly provided on the side wall of the channel. The trigger guard of the pistol is locked by the movement of the block along the width direction of the channel, thereby achieving the effect of safe storage of the pistol. In this way, the width of the inserted pistol must be adapted to the width of the channel, otherwise the block on the side wall of the channel cannot touch the trigger guard of the pistol to limit the trigger guard, so that the holster can only be used for pistols of a specific width. However, due to the different widths of pistols of different series and models, the existing holsters are not compatible with the locking of pistols of different series and models. Utility Model Content

[0003] The main purpose of the utility model is to provide a holster with a locking function, which is suitable for locking pistols of different series and models and improves the compatibility of storing pistols.

[0004] To achieve the above object, the holster with locking function of the utility model comprises:

[0005] A sleeve body, wherein the sleeve body is formed with a passage for inserting a gun, the passage having two side walls arranged opposite to each other along the width direction thereof, and the gun inserted in the passage is located between the two side walls; and

[0006] A locking rod, wherein the locking rod is rotatably disposed between the two side walls. During the insertion process of the gun, the locking rod is rotated by the squeezing force of the trigger guard of the gun. A locking portion is formed at the end of the locking rod away from the side wall. The position of the locking portion in the width direction of the channel is adjusted as the locking rod rotates so that the locking portion is limited to the trigger guard of the inserted gun.

[0007] Optionally, the locking portion is a slot, the slot is formed on the surface of the side wall where the locking rod is located away from the slot, and the locking rod is engaged with the trigger guard of the gun in the channel through the slot to limit the inserted gun to the channel.

[0008] Optionally, the slot has a first wall and a second wall which are arranged opposite to each other along an extension direction of the channel, the first wall and the second wall are arranged in sequence along a depth direction of the channel, and the second wall is arranged to protrude from the first wall.

[0009] Optionally, a guide arc surface is provided at the notch of the slot formed by the first wall, and the guide arc surface is used to guide the trigger guard of the gun to the slot.

[0010] Optionally, a movable key plate is provided on the surface of the sleeve body, the key plate is arranged back to back with the locking rod, and the key plate is used to abut against the locking rod so that the key plate is transmitted to the locking rod.

[0011] Optionally, the key plate is rotatably connected to the sleeve body via a rotating shaft, and the rotating shaft passes through the locking rod and the key plate in sequence, so that the rotation of the key plate is transmitted to the locking rod.

[0012] Optionally, a movable safety retaining ring is provided at the entrance of the channel, and the safety retaining ring is used to cover or reveal the entrance of the channel so as to close or open the entrance of the channel.

[0013] Optionally, the safety retaining ring is rotatably disposed at the entrance of the channel, and the key plate is drivingly connected to the safety retaining ring so that the safety retaining ring is rotated to cover or reveal the entrance of the channel.

[0014] Optionally, the key plate rotates relative to the sleeve body and has a locking position, a first unlocking position and a second unlocking position. When the key plate is in the locking position, the locking rod is engaged with the trigger guard of the gun, and a gap is set between the locking rod and the key plate. The key plate is stuck to the safety retaining ring at the entrance of the channel to close the entrance of the channel; when the key plate is in the first unlocking position, the key plate contacts the locking rod, the key plate avoids the safety retaining ring, and the safety retaining ring moves away from the entrance of the channel to expose the entrance of the channel; when the key plate is in the second unlocking position, the locking rod is disengaged from the trigger guard of the gun.

[0015] Optionally, the safety retaining ring is rotatably mounted on the sleeve body via a return torsion spring, and two torsion arms of the return torsion spring are respectively connected to the sleeve body and the safety retaining ring, so that the safety retaining ring can be rotated to cover or reveal the entrance of the channel.

[0016] In the technical solution of the utility model, when applied to the storage of a pistol, the pistol is inserted between the two side walls of the channel along the extension direction of the channel. In this way, during the insertion process of the pistol, the trigger guard of the pistol squeezes the rotatable locking rod between the two side walls, and the locking rod rotates under the squeezing force of the trigger guard insertion direction until the locking part of the locking rod is limited to the trigger guard of the inserted gun, thereby realizing the locking of the inserted gun. The embodiment of the utility model squeezes the locking rod by the pistol to rotate the locking rod, and the locking rod rotates to different degrees by squeezing guns of different widths. The different amplitudes of the locking rod rotate to adjust the different positions of the locking part in the width direction of the channel, thereby adapting to the trigger guards of pistols limited to different widths. It can be understood that the technical solution of the utility model adjusts the position of the locking part in the width direction of the channel by the rotation of the locking rod, thereby realizing the locking of the trigger guards of pistols of different widths, thereby adapting to the locking of pistols of different series and models, and improving the compatibility of storing pistols. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 This is a schematic structural diagram of a holster with a locking function according to an embodiment of the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the unlocked state of the middle safety retaining ring;

[0020] Figure 3 for Figure 1 Schematic diagram of the unlocked state of the middle locking lever;

[0021] Description of Figure Numbers:

[0022] name Label name Label Holster 100 Second wall 122 Body 110 Keyboard 140 aisle 110a Limit block 141 Locking lever 120 Rotation axis 150 Card slot 120a Safety ring 160 First Wall 121 Reset torsion spring 170

[0023] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] See also Figures 1 to 3 As shown, in one embodiment of the utility model, a holster 100 with a locking function comprises: a holster body 110, the holster body 110 is formed with a channel 110a for inserting a gun, the channel 110a has two side walls arranged opposite to each other along its width direction, and the gun inserted in the channel 110a is located between the two side walls; and a locking rod 120, the locking rod 120 is rotatably arranged between the two side walls, during the insertion process of the gun, the locking rod 120 is rotated by the squeezing force of the trigger guard of the gun, and a locking portion is formed at the end of the locking rod 120 away from the side wall, and the locking portion is adjusted in the width direction of the channel 110a as the locking rod 120 rotates, so that the locking portion is limited to the trigger guard of the inserted gun.

[0027] In the technical solution of the utility model, when the pistol is used for storage, the pistol is inserted between the two side walls of the channel 110a along the extension direction of the channel 110a. In this way, during the insertion process of the pistol, the trigger guard of the pistol squeezes the rotatable locking rod 120 between the two side walls, and the locking rod 120 rotates due to the squeezing force of the trigger guard in the insertion direction until the locking part of the locking rod 120 is limited to the trigger guard of the inserted gun, thereby achieving the locking of the inserted gun. The embodiment of the utility model squeezes the locking rod 120 by the trigger guard of the pistol to rotate the locking rod 120, and the locking rod 120 rotates to different degrees due to the squeezing of pistols of different widths. The different degrees of rotation of the locking rod 120 adjust the different positions of the locking part in the width direction of the channel 110a, thereby adapting to the trigger guards of pistols limited to different widths. It can be understood that the technical solution of the present invention adjusts the position of the locking portion in the width direction of the channel 110a by rotating the locking rod 120, thereby achieving the locking of the trigger guard of pistols of different widths, thereby being suitable for locking pistols of different series and models, and improving the compatibility with stored pistols.

[0028] It should be noted that the embodiment of the utility model realizes the locking and unlocking of the pistol in the channel 110a by the rotation of the locking rod 120. The length of the locking rod 120 is set along the extension direction of the channel 110a. One end of the locking rod 120 can be rotatably set on a side wall. The other end of the locking rod 120 is provided with a locking part so that the locking part can rotate between the two side walls. When the locking rod 120 is rotated until the locking part is limited to the trigger guard of the pistol, the locking part is connected to the limit position of the trigger guard, thereby preventing the inserted gun from escaping from the channel 110a formed by the sleeve 110, achieving the locking effect of the gun and avoiding the accident of gun dropping. When the locking rod 120 is rotated until the locking part is separated from the trigger guard of the gun, the pistol can be taken out from the channel 110a, realizing the use of the pistol. Of course, the embodiment of the utility model can directly drive the rotation of the locking rod 120 to realize the unlocking of the pistol, and can also use an additional structure to drive the rotation of the locking rod 120 to realize the unlocking of the pistol. Furthermore, the locking portion can limit the trigger guard through a slot structure, or can limit the trigger guard through the setting of a limiter, and the embodiment of the utility model is not limited thereto, and all of the above are within the protection scope of the utility model. The holster 100 of the embodiment of the utility model can lock and unlock various types of firearms, including pistols and rifles, etc. The utility model takes a pistol as an example to illustrate the implementation effect of the embodiment of the utility model, and is not limited to the protection scope of the embodiment of the utility model.

[0029] See also Figures 1 to 3 As shown, in one embodiment of the utility model, the locking portion is a slot 120a, and the surface of the locking rod 120 away from the side wall forms the slot 120a, and the locking rod 120 is engaged with the trigger guard of the gun in the channel 110a through the slot 120a, so that the inserted gun is limited in the channel 110a. It should be noted that, in the utility model, through the structural setting of the slot 120a, during the insertion process of the gun, the trigger guard of the gun squeezes the rotatable locking rod 120 between the two side walls, and the locking rod 120 is rotated by the squeezing force of the trigger guard in the insertion direction, until the slot 120a of the locking rod 120 is engaged with the trigger guard of the inserted gun, thereby achieving the locking of the inserted gun. When taking out the gun, the slot 120a is separated from the trigger guard of the gun as the locking rod 120 rotates, so that the inserted gun can be taken out of the channel 110a, thereby achieving the locking and unlocking of the pistol.

[0030] See also Figures 1 to 3As shown, in one embodiment of the utility model, the slot 120a has a first wall 121 and a second wall 122 which are arranged opposite to each other along the extension direction of the channel 110a. The first wall 121 and the second wall 122 are arranged in sequence along the depth direction of the channel 110a, and the second wall 122 is arranged protruding from the first wall 121. It should be noted that during the insertion process of the gun, the slot 120a is engaged with the trigger guard of the pistol as the locking rod 120 rotates, and the second wall 122 is arranged protruding from the first wall 121. In this way, the trigger guard of the pistol is restrained in the slot 120a by the abutment of the protruding second wall 122 during the insertion process, which effectively avoids the trigger guard of the pistol from rushing out of the slot 120a during the insertion process, and realizes the stable locking of the pistol.

[0031] See also Figures 1 to 3 As shown, in one embodiment of the utility model, a guide arc surface (not shown in the drawings) is provided at the notch of the slot 120a formed by the first wall 121, and the guide arc surface is used to guide the trigger guard of the gun to the slot 120a. It should be noted that, in the embodiment of the utility model, the trigger guard of the pistol moves along the relative direction of the first wall 121 and the second wall 122 to be engaged with the slot 120a, and the notch of the slot 120a formed by the first wall 121 is provided with a guide arc surface, so that the trigger guard of the pistol is engaged with the slot 120a between the first wall 121 and the second wall 122 along the guide arc surface, thereby ensuring the effective engagement of the slot 120a with the trigger guard of the gun, and realizing the effective locking of the pistol.

[0032] See also Figures 1 to 3 As shown, in one embodiment of the present invention, a movable key plate 140 is provided on the surface of the sleeve 110, and the key plate 140 is arranged back to back with the locking rod 120, and the key plate 140 is used to contact the locking rod 120, so that the key plate 140 is transmitted to the locking rod 120. It should be noted that in the embodiment of the present invention, the key plate 140 and the locking rod 120 can be arranged in contact with each other, or they can be arranged with a gap, and the rotation of the key plate 140 is triggered by the movable key plate 140. Both methods can achieve the unlocking of the locking rod 120, and the embodiment of the present invention is not limited to this, and the above are all within the protection scope of the present invention. When the pistol is taken, the locking rod 120 is transmitted by pressing the key plate 140, so that the locking rod 120 is rotated to be separated from the trigger guard of the gun, thereby unlocking the pistol. Of course, the embodiment of the present invention can be provided with a spring to achieve the reset of the key plate 140. The embodiment of the utility model uses the method of pressing the key plate 140 to make the locking rod 120 rotate in a seesaw manner, thereby effectively unlocking the inserted pistol, thereby providing convenience for taking out the pistol.

[0033] See also Figures 1 to 3As shown, in one embodiment of the present invention, the key plate 140 is rotatably connected to the sleeve 110 via a rotating shaft 150, and the rotating shaft 150 sequentially passes through the locking rod 120 and the key plate 140, so that the rotation of the key plate 140 is transmitted to the locking rod 120. It should be noted that the rotating shaft 150 is disposed on the locking rod 120 between the card slot 120a and the key plate 140, and the embodiment of the present invention forms a seesaw-like rotation through the rotating shaft 150. Specifically, when the pistol is stored, the locking rod 120 is subjected to the squeezing force of the trigger guard insertion direction and rotates in the direction away from the key plate 140. At this time, the rotation of the locking rod 120 does not transmit the key plate 140, and the key plate 140 is locked to the locking rod 120. When the pistol is taken out, the key plate 140 is pressed to make the key plate 140 contact the locking rod 120, so that the locking rod 120 rotates until the locking groove 120a of the locking rod 120 is separated from the trigger guard of the gun, thereby unlocking the pistol. The utility model unlocks the locking rod 120 by rotating the key plate 140, and while locking the pistol, it is convenient to take out the pistol.

[0034] See also Figures 1 to 3 As shown, in one embodiment of the present invention, a movable safety retaining ring 160 is provided at the entrance of the channel 110a, and the safety retaining ring 160 is used to cover or reveal the entrance of the channel 110a so as to close or open the entrance of the channel 110a. It should be noted that in the embodiment of the present invention, the safety retaining ring 160 can be rotatably connected to the entrance of the channel 110a, can also be slidably connected to the entrance of the channel 110a, and can even be detachably connected to the entrance of the channel 110a, and the embodiment of the present invention is not limited thereto, and all of the above are within the protection scope of the present invention. When the pistol is stored, the safety retainer 160 moves to the entrance of the channel 110a, thereby covering the entrance of the channel 110a. In this way, the inserted pistol is covered by the safety retainer 160, which effectively prevents the pistol from falling out of the entrance of the channel 110a, further avoiding the accident of the gun falling. When the pistol is taken out, the safety retainer 160 moves away from the entrance of the channel 110a, thereby revealing the entrance of the channel 110a. In this way, after unlocking the locking rod 120, the inserted pistol can be taken out from the entrance of the channel 110a, thereby realizing the access to the inserted pistol. The utility model realizes the double locking of the inserted pistol through the locking rod 120 and the safety retainer 160, thereby improving the safety of the pistol storage.

[0035] See also Figures 1 to 3As shown, in one embodiment of the utility model, the safety retaining ring 160 can be rotatably arranged at the entrance of the channel 110a, and the key plate 140 is connected to the safety retaining ring 160 in a transmission manner, so that the safety retaining ring 160 is rotated to cover or reveal the entrance of the channel 110a. It should be noted that the utility model drives the safety retaining ring 160 to rotate through the key plate 140, thereby realizing the double unlocking of the safety retaining ring 160 and the locking rod 120 by the key plate 140, while improving the safety of the pistol and providing convenience for taking out the pistol. Supplementary explanation, the key plate 140 of the utility model embodiment has two adjacent surfaces, one surface is rotatably connected to the sleeve body 110, and the other surface is provided with a limit block 141, and the limit block 141 is limited to or avoids the safety retaining ring 160 at the entrance of the channel 110a with the rotation of the key plate 140, so that the key plate 140 is stuck to or avoids the safety retaining ring 160 at the entrance of the channel 110a, and the locking and unlocking of the safety retaining ring 160 are realized. When the pistol is stored, the safety retaining ring 160 is manually rotated until the limit block 141 is limited to the safety retaining ring 160, so that the key plate 140 is stuck to the safety retaining ring 160 at the entrance of the channel 110a, and the entrance of the channel 110a is closed; when the pistol is taken out, the key plate 140 is pressed to make the limit block 141 avoid the safety retaining ring 160 of the channel 110a covering the entrance, so that the key plate 140 and the safety retaining ring 160 are set in a gap, so that the safety retaining ring 160 is rotated to expose the entrance of the channel 110a, and the entrance of the channel 110a is opened. The embodiment of the utility model drives the rotation of the safety retaining ring 160 by pressing the key plate 140, thereby unlocking the inserted pistol, which facilitates the use of the pistol.

[0036] See also Figures 1 to 3As shown, in one embodiment of the utility model, the key plate 140 rotates relative to the sleeve body 110 and has a locking position, a first unlocking position and a second unlocking position. When the key plate 140 is in the locking position, the locking rod 120 is limited to the trigger guard of the gun, and a gap is set between the locking rod 120 and the key plate 140. The key plate 140 is stuck to the safety retaining ring 160 at the entrance of the channel 110a, so that the entrance of the channel 110a is closed; when the key plate 140 is in the first unlocking position, the key plate 140 contacts the locking rod 120, the key plate 140 avoids the safety retaining ring 160, and the safety retaining ring 160 rotates away from the entrance of the channel 110a, so that the entrance of the channel 110a is exposed; when the key plate 140 is in the second unlocking position, the locking rod 120 is separated from the trigger guard of the gun. It should be noted that the embodiment of the utility model realizes sequential unlocking of the locking rod 120 and the safety retaining ring 160 by pressing the key plate 140 so that the key plate 140 sequentially transmits the safety retaining ring 160 and the locking rod 120. Specifically, when storing a pistol, the pistol is inserted into the channel 110a along the depth direction of the channel 110a, and the locking rod 120 rotates due to the squeezing effect of the inserted pistol until the locking groove 120a of the locking rod 120 is engaged with the trigger guard of the gun, and the inserted gun is locked in the channel 110a. At this time, the locking rod 120 rotates in the direction away from the key plate 140, and the rotation of the locking rod 120 cannot trigger the key plate 140. The key plate 140 is in the locked position, and the key plate 140 is stuck to the safety retaining ring 160 at the entrance of the channel 110a, so that the entrance of the channel 110a is closed, thereby realizing double locking of the inserted pistol; when the pistol is taken out When the key plate 140 is pressed, the key plate 140 is rotated to the first unlocking position, the key plate 140 avoids the safety retaining ring 160, and the safety retaining ring 160 moves away from the entrance of the channel 110a, thereby forming a revealing of the entrance of the channel 110a, so that the entrance of the channel 110a is closed, and the safety retaining ring 160 is unlocked; the key plate 140 is continued to be pressed to rotate the key plate 140 to the second unlocking position, and the rotation of the key plate 140 is linked to the locking rod 120, and the locking rod 120 is rotated until the card slot 120a is completely separated from the trigger guard of the gun, and the inserted gun is unlocked in the channel 110a, and the locking rod 120 is unlocked. It should be noted that the embodiment of the utility model realizes the double unlocking of the safety retaining ring 160 and the locking rod 120 by continuously pressing the key plate 140, further protecting the pistol inserted in the channel 110a and improving the safety of the pistol storage.

[0037] See also Figures 1 to 3As shown, in one embodiment of the present invention, the safety retaining ring 160 is rotatably mounted on the sleeve body 110 through the return torsion spring 170, and the two torsion arms of the return torsion spring 170 are respectively connected to the sleeve body 110 and the safety retaining ring 160, so that the safety retaining ring 160 is rotated to cover or reveal the entrance of the channel 110a. It should be noted that the safety retaining ring 160 can be directly mounted on the sleeve body 110, or can be mounted on the sleeve body 110 through a fixing seat, and the embodiment of the present invention is not limited thereto, and the above are all within the scope of protection of the present invention. When the pistol is stored, the safety retaining ring 160 is manually rotated until the safety retaining ring 160 is stuck on the key plate 140 so that the entrance of the channel 110a is closed. At this time, the return torsion spring 170 connected to the safety retaining ring 160 is compressed, and the return torsion spring 170 stores elastic potential energy. When the pistol is used, the key plate 140 is pressed to rotate the key plate 140 to avoid the safety retaining ring 160. At this time, the reset torsion spring 170 connected to the safety retaining ring 160 releases the stored elastic potential energy, and the safety retaining ring 160 automatically rotates to expose the entrance of the channel 110a under the action of the reset torsion spring 170 so that the entrance of the channel 110a is opened. In the embodiment of the utility model, the safety retaining ring 160 automatically resets to expose the entrance of the channel 110a under the action of the reset torsion spring 170, thereby realizing the automatic unlocking of the key plate 140 to the safety retaining ring 160.

[0038] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A holster with a locking function, characterized in that: include: A sleeve body, wherein the sleeve body is formed with a passage for inserting a gun, the passage having two side walls arranged opposite to each other along the width direction thereof, and the gun inserted into the passage is located between the two side walls; and A locking rod, wherein the locking rod is rotatably disposed between the two side walls. During the insertion process of the gun, the locking rod is rotated by the squeezing force of the trigger guard of the gun. A locking portion is formed at the end of the locking rod away from the side wall. The position of the locking portion in the width direction of the channel is adjusted as the locking rod rotates so that the locking portion is limited to the trigger guard of the inserted gun.

2. The holster with locking function as claimed in claim 1, characterized in that: The locking portion is a slot, and the surface of the locking rod facing away from the side wall forms the slot, and the locking rod is buckled with the trigger guard of the gun in the channel through the slot to limit the inserted gun to the channel.

3. The holster with locking function as claimed in claim 2, characterized in that: The card slot comprises a first wall and a second wall which are arranged opposite to each other along the extending direction of the channel. The first wall and the second wall are arranged in sequence along the depth direction of the channel, and the second wall is arranged to protrude from the first wall.

4. The holster with locking function as claimed in claim 3, characterized in that: A guiding arc surface is provided at the notch of the clamping slot formed by the first wall, and the guiding arc surface is used to guide the trigger guard of the gun to the clamping slot.

5. The holster with locking function according to any one of claims 1 to 4, characterized in that: A movable key plate is provided on the surface of the sleeve body. The key plate and the locking rod are arranged back to back. The key plate is used to abut against the locking rod so that the key plate is transmitted to the locking rod.

6. The holster with locking function as claimed in claim 5, characterized in that: The key plate is rotatably connected to the sleeve body via a rotating shaft, and the rotating shaft passes through the locking rod and the key plate in sequence, so that the rotation of the key plate is transmitted to the locking rod.

7. The holster with locking function as claimed in claim 6, characterized in that: The entrance of the channel is provided with a movable safety retaining ring, and the safety retaining ring is used to cover or reveal the entrance of the channel so as to close or open the entrance of the channel.

8. The holster with locking function as claimed in claim 7, characterized in that: The safety retaining ring is rotatably arranged at the entrance of the passage, and the key plate is drivingly connected to the safety retaining ring so that the safety retaining ring is rotated to cover or reveal the entrance of the passage.

9. The holster with locking function as claimed in claim 8, characterized in that: The key plate rotates relative to the sleeve body and has a locking position, a first unlocking position and a second unlocking position. When the key plate is in the locking position, the locking rod is engaged with the trigger guard of the gun, and a gap is set between the locking rod and the key plate. The key plate is stuck to the safety retaining ring at the entrance of the channel to close the entrance of the channel; when the key plate is in the first unlocking position, the key plate contacts the locking rod, the key plate avoids the safety retaining ring, and the safety retaining ring moves away from the entrance of the channel to expose the entrance of the channel; when the key plate is in the second unlocking position, the locking rod is disengaged from the trigger guard of the gun.

10. The holster with locking function according to claim 9, characterized in that: The safety retaining ring is rotatably mounted on the sleeve body via a return torsion spring, and two torsion arms of the return torsion spring are respectively connected to the sleeve body and the safety retaining ring, so that the safety retaining ring is rotated to cover or reveal the entrance of the channel.

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