CN216517434U - Bolt lock - Google Patents

Abstract

The utility model discloses a bolt lock, which comprises a bolt seat and a bolt, wherein the bolt comprises a bolt head part, a bolt middle section and a bolt tail part which are sequentially connected, and the bolt head part and the bolt tail part are made of resin materials; the middle section of the bolt is made of metal, and the head and the tail of the bolt, which can rub against the bolt seat, are made of high-hardness resin materials, so that only plastic dust is generated during sliding friction of the bolt, metal dust is not generated, the bolt applied to the lithium battery industry is prevented from generating metal dust, and the explosion hazard is avoided.

Description

Bolt lock

Technical Field

The utility model relates to a door and window lockset, in particular to a latch lock.

Background

Bolt pole among the prior art is the structure of integral type generally, and the metal bolt pole of integral type has better hardness, has better guard action. But metal bolt head and metal bolt afterbody can rub with metal bolt seat shell, and the bolt that applies in the lithium electricity trade produces the metal dust, and the metal dust can be big to the battery harm, has the harm that explodes.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address the above-mentioned deficiencies of the prior art and to provide a deadbolt lock.

In order to solve the above defects in the prior art, the technical scheme provided by the utility model is as follows: the bolt lock comprises a bolt head, a bolt middle section and a bolt tail which are sequentially connected, wherein the bolt head and the bolt tail are made of resin materials.

As an improvement of the deadbolt lock of the present invention, the deadbolt is made of a resin material.

As an improvement of the bolt lock, the middle section of the bolt is made of metal materials.

As an improvement of the bolt lock, the head of the bolt is riveted with the middle section of the bolt, and the middle section of the bolt is riveted with the tail of the bolt.

As an improvement of the bolt lock, the head part and the tail part of the bolt are connected with one end of the middle section of the bolt and are respectively provided with an inserting groove, the two ends of the middle section of the bolt are respectively provided with an inserting bulge, the inserting groove and the inserting bulge are respectively provided with a rivet hole, and the inserting bulges at the two ends of the middle section of the bolt are respectively inserted into the inserting grooves and are fixedly connected by rivets.

As an improvement of the bolt lock, one end of the middle section of the bolt, which is connected with the tail part of the bolt, is also provided with a spring limiting step, one end of the middle section of the bolt, which is connected with the tail part of the bolt, is arranged on the spring in a penetrating way, and one end of the spring is propped against the spring limiting step.

As an improvement of the bolt lock, a button assembly is arranged in the middle of the bolt seat, a sliding groove is arranged in the middle of the middle section of the bolt, a yielding hole is formed in one end of the sliding groove, the aperture of the yielding hole is larger than the width of the sliding groove, the middle section of the bolt is pushed to move horizontally, the yielding hole is enabled to face the position of the button assembly, and the button assembly resets to limit the middle section of the bolt to rebound and reset.

As an improvement of the latch lock, a button installation cavity is formed in the position, used for installing the button assembly, of the latch seat.

As an improvement of the bolt lock, the button assembly comprises a bolt reset button, a reset spring penetrates through the bolt reset button, the lower end of the bolt reset button penetrates into the cavity of the bolt seat from the button installation cavity and extends into the abdicating hole, and a bolt limiting block is arranged at the lower end of the bolt reset button.

As an improvement of the bolt lock, the diameter of the bolt limiting block is larger than that of the bolt reset button, and the bolt reset button can slide in the sliding groove;

when the bolt limiting block corresponds to the abdicating hole, the bolt is in an extending and locking state;

promote bolt reset button the bolt stopper with the hole separation of stepping down, the bolt stopper cancels the restriction that resets to the bolt.

Compared with the prior art, the utility model has the advantages that: the middle section of the bolt is made of metal, and the head and the tail of the bolt, which can rub against the bolt seat, are made of high-hardness resin materials, so that only plastic dust is generated during sliding friction of the bolt, metal dust is not generated, the bolt applied to the lithium battery industry is prevented from generating metal dust, and the explosion hazard is avoided.

The utility model has some advantages: bolt head and bolt afterbody can follow middle section part and dismantle the change, do not need whole root to change when changing the bolt, only need to change the bolt head and the bolt afterbody of non-metallic part, can practice thrift the cost.

Drawings

The utility model and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and detailed description, in which:

fig. 1 is a view showing the state that the split bolt is extended and locked.

Fig. 2 is a diagram of the reset state of the split bolt of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an exploded view of the split bolt of the present invention.

Fig. 5 is a schematic view of the bottom structure of the present invention.

Reference symbol names: 1 bolt seat 2-bolt 3-button assembly 4-button installation cavity 5-bolt positioning block 21-bolt middle section 22-bolt head 23-bolt tail 24-insertion groove 25-insertion projection 26-rivet hole 27-rivet 28-spring limiting step 29-spring 20-sliding groove 201-abdicating hole 31-bolt reset button 32-reset spring 33-bolt limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, the bolt lock comprises a bolt seat 1 and a bolt, wherein the bolt comprises a bolt head part 22, a bolt middle part 21 and a bolt tail part 23 which are connected in sequence, and the bolt head part 22 and the bolt tail part 23 are made of resin materials.

In the present example, the resin material is POM, which has high strength and high rigidity, and mechanical properties very similar to those of a metal material, and has excellent wear resistance and good self-lubricity.

As an improvement of the latch lock of the present invention, the latch is made of a resin material; metal powder generated by friction during use can be avoided.

As an improvement of the latch lock of the utility model, the middle latch segment 21 is made of a metal material; the hardness of the middle section 21 of the plug pin is high, and the plug pin is not easy to deform.

As an improvement of the latch lock, the latch head part 22 is riveted with the latch middle part 21, and the latch middle part 21 is riveted with the latch tail part 23; the assembly between the bolts becomes simple and fast, and the cost is saved.

As an improvement of the latch lock, the end of the latch head part 22 and the end of the latch tail part 23 connected with the latch middle section 21 are both provided with an inserting groove 24, the two ends of the latch middle section 21 are respectively provided with an inserting protrusion 25, the inserting groove 24 and the inserting protrusion 25 are both provided with a rivet hole 26, the inserting protrusions 25 at the two ends of the latch middle section 21 are respectively inserted into the inserting grooves 24 and fixedly connected by a rivet 27; the processing is convenient for technicians.

During installation, the inserting protrusions 25 at the two ends of the inserting pin middle section 21 are respectively embedded into the inserting grooves 24 of the inserting pin head section 22 and the inserting groove 24 of the inserting pin tail section 23, so that the rivet hole 26 of the inserting pin head section 22 and the rivet hole 26 at the front end of the inserting pin middle section 21 are concentric, the rivet hole 26 of the inserting pin tail section 23 and the through hole at the rear end of the inserting pin middle section 21 are concentric, and then the rivet 27 is inserted into the through hole, so that the connection of the inserting pin head section 22, the inserting pin middle section 21 and the inserting pin tail section 23 is realized.

As an improvement of the latch lock, one end of the latch middle section 21 connected with the latch tail part 23 is also provided with a spring limiting step 28, one end of the latch middle section 21 connected with the latch tail part 23 is arranged on a spring 29 in a penetrating manner, and one end of the spring 29 abuts against the spring limiting step 28; the spring force of the spring 29 when released is used for quickly ejecting the bolt tail 23 from the external seat buckle, so that the unlocking is conveniently completed by a user.

Referring to fig. 4, as an improvement of the latch lock of the present invention, a button assembly 3 is disposed in the middle of the latch seat 1, a sliding slot 20 is disposed in the middle of the latch middle section 21, an abdicating hole 201 is disposed at one end of the sliding slot 20, the aperture of the abdicating hole 201 is greater than the width of the sliding slot 20, the latch middle section 21 is pushed to move horizontally, the abdicating hole 201 faces the button assembly 3, and the button assembly 3 resets to limit the latch middle section 21 to rebound and reset; in this embodiment, the yielding hole 201 has a simple structure and a low processing cost.

As an improvement of the latch lock, a button installation cavity 4 is arranged at the position of the latch seat 1 for installing the button assembly 3; the button installation cavity 4 provides a space for installing the button assembly 3, so that the structure is compact.

As an improvement of the latch lock of the present invention, the button assembly 3 includes a latch reset button 31, a reset spring 32 is disposed on the latch reset button 31 in a penetrating manner, a lower end of the latch reset button 31 penetrates into a cavity of the latch base 1 from the button installation cavity 4 and extends into the abdicating hole 201, and a latch limit block 33 is disposed at a lower end of the latch reset button 31; the bolt positioning block 5 can limit the bolt 2 from shaking during sliding; the sliding of the bolt is more stable.

As an improvement of the latch lock of the present invention, the diameter of the latch stopper 33 is larger than the diameter of the latch reset button 31, and the latch reset button 31 can slide in the chute 20;

when the bolt limiting block 33 corresponds to the abdicating hole 201, the bolt is in an extending and locking state;

promote bolt reset button 31 bolt stopper 33 with the hole 201 separation of stepping down, bolt stopper 33 cancels the restriction of reseing to the bolt.

Referring to fig. 1, in the present embodiment, when the latch lock is installed on a door or window, the head portion 22 of the latch is pushed, and the tail portion 23 of the latch extends into the latch seat 1 to be fastened, so as to achieve the function of preventing the door or window from being opened; and then the bolt reset button 31 on the bolt is pressed, the bolt can automatically rebound, the tail part 23 of the bolt extends out of the bolt seat 1 to be buckled, and then the door and window are opened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and arrangements of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A bolt lock comprises a bolt seat and a bolt, and is characterized in that the bolt comprises a bolt head part, a bolt middle section and a bolt tail part which are sequentially connected, wherein the bolt head part and the bolt tail part are made of resin materials; the middle part of the bolt seat is provided with a button assembly, the middle part of the middle section of the bolt is provided with a sliding groove, one end of the sliding groove is provided with a yielding hole, the aperture of the yielding hole is larger than the width of the sliding groove, the bolt middle section is pushed to move horizontally, the yielding hole is opposite to the position of the button assembly, and the button assembly resets and limits the rebound of the bolt middle section to reset.

2. A latch lock according to claim 1, wherein the latch is made from a resin material.

3. A latch lock according to claim 1, wherein the central latch section is formed from a metallic material.

4. A bolt lock according to any one of claims 1 to 3, wherein the bolt head is riveted to the bolt mid section, and the bolt mid section is riveted to the bolt tail.

5. A bolt lock according to claim 4, wherein the bolt head and bolt tail are each provided with a socket recess at the end connected to the bolt central section, the ends of the bolt central section are each provided with a socket projection, the socket recess and the socket projection are each provided with a rivet hole, and the socket projections at the ends of the bolt central section are each plugged into the socket recess and are fixedly connected by a rivet.

6. A bolt lock according to claim 5, wherein the end of the central bolt section which is connected to the tail of the bolt is further provided with a spring retaining step, the end of the central bolt section which is connected to the tail of the bolt is arranged to extend through the spring, and one end of the spring abuts against the spring retaining step.

7. The latch lock of claim 1, wherein the location of the latch housing for mounting the button assembly is provided with a button mounting cavity.

8. The latch lock of claim 7, wherein the button assembly includes a latch reset button, a reset spring is disposed through the latch reset button, a lower end of the latch reset button extends from the button mounting cavity into the cavity of the latch base and into the abdicating hole, and a latch stop is disposed at a lower end of the latch reset button.

9. The latch lock of claim 8, wherein the latch stop has a diameter greater than a diameter of the latch reset button, the latch reset button being slidable within the slide slot;

when the bolt limiting block corresponds to the abdicating hole, the bolt is in an extending and locking state;

promote bolt reset button bolt stopper with the hole separation of stepping down bolt stopper cancellation restriction that resets to the bolt.

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