Co-locking valve lock

Abstract

The utility model provides a co-locking valve lock which comprises a first shell and a second shell, the first shell is provided with a first concave cavity and a first notch, the second shell is provided with a second concave cavity and a second notch, the second shell is sleeved with the first shell, the first shell is provided with a locking mechanism, and the locking mechanism is provided with a lock cylinder and a lock tongue. The second shell is provided with a plurality of locking grooves arranged in the sleeving direction of the first shell and the second shell, and the spring bolts are matched with the locking grooves so as to control the mutual sleeving depth between the first shell and the second shell. A co-locking rib plate is arranged on one side of the locking mechanism, and a first co-locking hole is formed in the co-locking rib plate; the locking device further comprises a co-locking cover which is buckled outside the locking mechanism and covers the locking mechanism inside, the co-locking cover is provided with a second co-locking hole corresponding to the first co-locking hole, and when the co-locking cover covers the locking mechanism, the first co-locking hole is communicated with the second co-locking hole. The locking device has the advantages of being capable of achieving co-locking, compact in structure and fine and smooth in size / specification adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of valve lock, concretely relates to a co -lock valve lock. BACKGROUND

[0002] The valve lock is used for locking the valve rod, hand wheel or handle of the valve, and the sizes of the valve rod, hand wheel or handle of valves of different sizes / sizes are different, and the Chinese patent CN 201520252087.1 discloses a protection lock for a flange ball valve, which comprises a first shell and a second shell arranged in a split mode, and the first shell and the second shell are oppositely arranged, a first recess is arranged on the opposite surface of the first shell and the second shell, a second recess is arranged on the opposite surface of the first shell and the second shell, a first notch is arranged on the lower side wall of the first shell and the opposite end of the second shell, the first notch is communicated with the first recess, a second notch is arranged on the lower side wall of the second shell and the opposite end of the first shell, the second notch is communicated with the second recess, the first shell is inserted into the second recess, and a protection cavity is formed between the first shell and the second shell, the first notch and the second notch form a limiting port, and lock holes are arranged on the corresponding positions of the first shell and the second shell.

[0003] Although the patent solves the problem of adapting to valves of different sizes / sizes, the first shell and the second shell adopt the preset lock hole mode to realize the adjustment, and the cooperation of the lock and the lock hole is required to achieve the locking purpose, so that the overall compactness is poor, and at the same time, due to the interval distance between the lock holes, there is a large size gap between the adjacent lock holes when adjusting, and the adaptability and adjustability are poor when adapting to valves of different sizes / sizes.

[0004] In view of the above problems, the applicant applied for a kind of adjustable valve lock on July 20, 2024, with application number 202421727527X, aiming to solve the problem of size / scale adjustment, and according to customer feedback after the product is put into the market, the product can only be opened with multiple keys of the same tooth shape, and cannot realize the co-lock function. UTILITY MODEL CONTENTS

[0005] Based on the above problems, the utility model aims to provide a co-lock valve lock that can realize the co-lock function, has compact structure, and has fine size / scale adjustment.

[0006] To solve the above problems, the technical scheme is provided as follows: a co-locking valve lock comprises a first shell and a second shell arranged separately, the first shell is provided with a first recess, the lower side of the first recess is provided with a first notch, the second shell is provided with a second recess, the lower side of the second recess is provided with a second notch, the first recess faces the second recess so that the first shell is sleeved outside the second shell, the first shell is provided with an outwardly protruding locking mechanism, the locking mechanism is provided with a lock cylinder and a lock tongue, the second shell is provided with a plurality of locking grooves arranged in the direction of the sleeve connection between the first shell and the second shell, the lock tongue is matched with the locking grooves to control the mutual sleeve connection depth between the first shell and the second shell, one side of the locking mechanism is provided with a co-locking rib plate, the co-locking rib plate is provided with a first co-locking hole, and the co-locking cover is further arranged on the outside of the locking mechanism to cover the inside of the locking mechanism, the co-locking cover is provided with a second co-locking hole corresponding to the first co-locking hole, and the first co-locking hole and the second co-locking hole are in communication when the co-locking cover covers the locking mechanism.

[0007] The utility model further sets up, when the co-locking cover covers the locking mechanism, the lock hole of the lock cylinder is covered by the co-locking cover.

[0008] The utility model further sets up, the co-locking cover is provided with the extension hinge part on one side corresponding to the co-locking rib plate, the hinge part is provided with a hinge groove, and the co-locking rib plate is located in the hinge groove;The second co-locking hole is located on the hinge part and is provided with a hinge groove.

[0009] The utility model further sets up, one end of the hinge part away from the co-locking cover is provided with a hinge hole, one end of the co-locking rib plate away from the locking mechanism is provided with a hinge pin articulated with the hinge hole;Or one end of the hinge part away from the co-locking cover and one end of the co-locking rib plate away from the locking mechanism are provided with hinge holes, and the both are articulated by rivets;The co-locking cover swings up along the hinge point to expose the locking mechanism.

[0010] The utility model further sets up, one side of the locking mechanism away from the co-locking rib plate is provided with a positioning member;When the co-locking cover covers the locking mechanism, the inner wall of the co-locking cover corresponding to the positioning member is provided with a positioning part matched with the positioning member.

[0011] The utility model further sets up, the positioning member is outwardly protruding, and the positioning part is inwardly recessed and positioned with the positioning member.

[0012] The utility model further sets up, the first co-locking hole is a plurality of, and is arranged at intervals along the length direction of the co-locking rib plate;The second co-locking hole is same in number with the first co-locking hole, and is one-to-one communicated with the first co-locking hole when the co-locking cover covers the locking mechanism.

[0013] The utility model further sets up, the first notch and the second notch are semicircular or U-shaped or V-shaped.

[0014] The utility model further sets up, when the common lock cover is covered on the locking mechanism, the surface of the common lock cover cover mouth and the first shell is provided with the locking mechanism one side and abuts.

[0015] The utility model discloses the beneficial effect:

[0016] 1, the locking mechanism of convex is used for accommodating lock cylinder, lock bolt and provides the installation position for common lock cover, and when the common lock is only needed to be buckled in the locking mechanism, and the first common lock hole and the second common lock hole are communicated at this time, and the lock beam of padlock is passed through the first common lock hole and the second common lock hole, and the common lock purpose can be realized, and the lock bolt and the locking groove are adapted and can realize the locking of different sleeve connection depth state;

[0017] 2, when the lock cylinder is unlocked, need first unlock the common lock cover, realize the common lock and reach the purpose of unlocking the permission of grading;

[0018] 3, through the way of hinged, can avoid the common lock cover missing after unlocking and turning up the common lock cover;

[0019] 4, can place multiple padlocks simultaneously, satisfy various common lock demands. DRAWINGS

[0020] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the common lock cover locking state of the utility model.

[0021] Figure 2 It is the second perspective three-dimensional structure schematic diagram of the common lock cover locking state of the utility model.

[0022] Figure 3 It is the first perspective three-dimensional structure schematic diagram of the common lock cover opening state of the utility model.

[0023] Figure 4 It is the sectioned three-dimensional structure schematic diagram of the common lock cover locking state of the utility model.

[0024] Figure 5 It is the sectioned three-dimensional structure schematic diagram of the common lock cover opening state of the utility model.

[0025] Figure 6 It is the first perspective three-dimensional structure diagram of the first shell and the second shell separation state of the utility model.

[0026] Figure 7 It is the second perspective three-dimensional structure diagram of the first shell and the second shell separation state of the utility model.

[0027] Figure 8 It is the third perspective three-dimensional structure diagram of the first shell and the second shell separation state of the utility model.

[0028] Figure 9The partial cutaway structure diagram of the hinge part and the common locking rib plate of the utility model is rivet hinged.

[0029] The meaning of the reference signs in the figure is as follows: 10-first shell; 11-first concave cavity; 12-first notch; 13-locking mechanism; 131-lock core; 132-lock tongue; 133-positioning member; 14-common locking rib plate; 141-first common locking hole; 142-hinge pin; 20-second shell; 21-second concave cavity; 22-second notch; 23-locking groove; 30-common locking cover; 31-second common locking hole; 32-hinge part; 321-hinge groove; 322-hinge hole; 33-positioning part; 40-rivet. DETAILED DESCRIPTION

[0030] The specific implementation of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0031] Reference Figures 1 to 9 As Figures 1 to 9 shown in the figure is a common locking valve lock, which comprises a first shell 10 and a second shell 20 arranged in a split manner, the first shell 10 is provided with a first concave cavity 11, the lower side of the first concave cavity 11 is provided with a first notch 12, the second shell 20 is provided with a second concave cavity 21, the lower side of the second concave cavity 21 is provided with a second notch 22, the first concave cavity 11 faces the second concave cavity 21 so that the first shell 10 is sleeved outside the second shell 20, the first shell 10 is provided with an outwardly protruding locking mechanism 13, the locking mechanism 13 is provided with a lock core 131 and a lock tongue 132; the second shell 20 is provided with a plurality of locking grooves 23 arranged in the direction of the sleeve connection between the first shell 10 and the second shell 20, the lock tongue 132 and the locking groove 23 are matched to control the mutual sleeve connection depth between the first shell 10 and the second shell 20; the locking mechanism 13 is provided with a common locking rib plate 14 on one side, the common locking rib plate 14 is provided with a first common locking hole 141; further comprising a common locking cover 30 buckled outside the locking mechanism 13 to cover the inside, the common locking cover 30 is provided with a second common locking hole 31 corresponding to the first common locking hole 141, when the common locking cover 30 covers the locking mechanism 13, the first common locking hole 141 and the second common locking hole 31 are in communication.

[0032] In the above structure, the outwardly protruding locking mechanism 13 is used to accommodate the lock core 131 and the lock tongue 132 and at the same time provides a mounting position for the common locking cover 30; when common locking, only the common locking cover 30 needs to be buckled outside the locking mechanism 13, at this time the first common locking hole 141 and the second common locking hole 31 are in communication, and the lock beam of the padlock is passed through the first common locking hole 141 and the second common locking hole 31 to achieve the purpose of common locking; the lock tongue 132 and the locking groove 23 are matched to achieve locking in different sleeve connection depth states.

[0033] In the embodiment, when the common lock cover 30 covers the lock mechanism 13, the lock hole of the lock cylinder 131 is blocked by the common lock cover 30.

[0034] In the above structure, the common lock cover 30 needs to be unlocked first when unlocking the lock cylinder 131, which realizes common locking and achieves the purpose of unlocking with different levels of permissions.

[0035] In the embodiment, the common lock cover 30 is provided with an extended hinge part 32 on one side corresponding to the common lock rib plate 14, the hinge part 32 is provided with a hinge groove 321, and the common lock rib plate 14 is located in the hinge groove 321; the second common lock hole 31 is located on the hinge part 32 and penetrates the hinge groove 321.

[0036] In the above structure, the common lock rib plate 14 and the hinge part 32 cooperate to realize the positioning of the common lock cover 30.

[0037] In the embodiment, the hinge part 32 is provided with a hinge hole 322 at one end away from the common lock cover 30, and the common lock rib plate 14 is provided with a hinge pin 142 hinged with the hinge hole 322 at one end away from the lock mechanism 13; or the hinge part 32 and the common lock rib plate 14 are both provided with a hinge hole 322 at one end away from the common lock cover 30 and the lock mechanism 13, and the two are hinged by a rivet 40; the common lock cover 30 is swung upward along the hinge point to expose the lock mechanism 13.

[0038] In the above structure, the common lock cover 30 is swung upward after unlocking in a hinged manner, which can avoid the loss of the common lock cover 30.

[0039] In the embodiment, the lock mechanism 13 is provided with a positioning part 133 on one side away from the common lock rib plate 14; and the common lock cover 30 is provided with a positioning part 33 corresponding to the inner wall of the positioning part 133 when covering the lock mechanism 13, which is adapted to the positioning part 133 for positioning.

[0040] In the above structure, the common lock cover 30 can provide a sense of segmentation when buckling.

[0041] In the embodiment, the positioning part 133 is outwardly convex, and the positioning part 33 is inwardly concave and is positioned by clamping with the positioning part 133.

[0042] In the embodiment, the first common lock hole 141 is a plurality of holes arranged at intervals along the length direction of the common lock rib plate 14; and the second common lock hole 31 has the same number as the first common lock hole 141 and is one-to-one connected with the first common lock hole 141 when the common lock cover 30 covers the lock mechanism 13.

[0043] In the above structure, multiple padlocks can be placed at the same time to meet various common locking needs.

[0044] In the embodiment, the first notch 12 and the second notch 22 are semicircular or U-shaped or V-shaped.

[0045] In the above structure, the mutual sleeve connection between the first shell 10 and the second shell 20 can follow the valve size to adaptively adjust the size.

[0046] In the embodiment, when the common lock cover 30 covers the locking mechanism 13, the cover opening of the common lock cover 30 abuts against the surface of the first shell 10 provided with the locking mechanism 13.

[0047] In the above structure, the abutment reduces the gap after the common lock cover 30 is locked.

[0048] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above assumptions of these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A co-locking valve lock, comprising a first housing and a second housing separately disposed thereof, the first housing having a first cavity and a first notch on the lower side of the first cavity, the second housing having a second cavity and a second notch on the lower side of the second cavity, the first cavity facing the second cavity such that the first housing is fitted over the second housing, characterized in that: The first housing has an outwardly protruding locking mechanism, which includes a lock cylinder and a lock tongue. The second housing has several locking grooves arranged in the direction of fitting the first and second housings together. The lock tongue is adapted to the locking grooves to control the fitting depth between the first and second housings. The locking mechanism has a common locking rib on one side, which has a first common locking hole. The housing also includes a common locking cover that is fastened to the outside of the locking mechanism and covers it. The common locking cover has a second common locking hole that corresponds to the first common locking hole. When the common locking cover is on the locking mechanism, the first common locking hole and the second common locking hole are connected.

2. The co-locking valve lock according to claim 1, characterized in that: When the common locking cover is placed on the locking mechanism, the lock cylinder's keyhole is blocked by the common locking cover.

3. The co-locking valve lock according to claim 1, characterized in that: The co-lock cover has an extended hinge portion on one side corresponding to the co-lock rib, the hinge portion has a hinge groove, and the co-lock rib is located in the hinge groove; the second co-lock hole is located on the hinge portion and is opened through the hinge groove.

4. A co-locking valve lock according to claim 3, characterized in that: The hinge portion is provided with a hinge hole at the end away from the common locking cover, and the common locking rib is provided with a hinge pin at the end away from the locking mechanism, which is hinged to the hinge hole; or the hinge portion and the common locking rib are both provided with hinge holes at the end away from the common locking cover and the end away from the locking mechanism, and the two are hinged by rivets; the common locking cover swings upward along the hinge point to expose the locking mechanism.

5. A co-locking valve lock according to claim 4, characterized in that: The locking mechanism has a positioning element on the side away from the common locking rib; when the common locking cover is placed on the locking mechanism, the common locking cover has a positioning part on the inner wall of the positioning element that is adapted to the positioning element.

6. A co-locking valve lock according to claim 5, characterized in that: The positioning element is convex, and the positioning part is concave to engage and position with the positioning element.

7. A co-locking valve lock according to claim 1, 2, 3, 4, or 5, characterized in that: The first co-locking hole consists of several holes, which are spaced apart along the length of the co-locking rib. The second co-locking hole has the same number as the first co-locking hole, and is connected to the first co-locking hole one-to-one when the co-locking cover is placed on the locking mechanism.

8. A co-locking valve lock according to claim 1, characterized in that: The first notch and the second notch are semi-circular, U-shaped, or V-shaped.

9. A co-locking valve lock according to claim 1, characterized in that: When the co-locking cover is placed on the locking mechanism, the opening of the co-locking cover abuts against the surface of the first housing on the side where the locking mechanism is located.

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